WEBVTT FILE 1 00:00:49.382 --> 00:00:51.418 >> welcome. 2 00:00:51.484 --> 00:00:53.086 For the next few hours and the 3 00:00:53.153 --> 00:00:54.654 next few weeks I will be your 4 00:00:54.721 --> 00:00:55.989 host at the beginning of a new 5 00:00:56.056 --> 00:00:58.091 adventure to find our place in 6 00:00:58.158 --> 00:01:00.627 this vast cosmos and our role in 7 00:01:00.693 --> 00:01:02.595 a story that takes us back to 8 00:01:02.662 --> 00:01:04.030 the beginning of time. 9 00:01:04.097 --> 00:01:05.698 Approximately 30 days from now 10 00:01:05.765 --> 00:01:08.068 NASA and the European partners 11 00:01:08.134 --> 00:01:09.736 will launch a new observatory in 12 00:01:09.803 --> 00:01:11.771 the space of such ambition, 13 00:01:11.838 --> 00:01:13.406 inventiveness, and boldness of 14 00:01:13.473 --> 00:01:16.943 vision that it promises and a 15 00:01:17.010 --> 00:01:19.012 highly new view of our universe, 16 00:01:19.079 --> 00:01:20.547 this is the James Webb space 17 00:01:20.613 --> 00:01:22.115 telescope and this new universe 18 00:01:22.182 --> 00:01:23.950 is almost here. 19 00:01:24.017 --> 00:01:25.685 Standing here on the shore of 20 00:01:25.752 --> 00:01:27.587 the cosmic ocean we are about to 21 00:01:27.654 --> 00:01:29.255 take the next step on a journey 22 00:01:29.322 --> 00:01:31.357 that is as old as a -- old as 23 00:01:31.424 --> 00:01:32.459 humanity itself. 24 00:01:32.525 --> 00:01:33.393 For the first have a look at the 25 00:01:33.460 --> 00:01:34.461 stars and wondered what they 26 00:01:34.527 --> 00:01:35.962 were to the advent of new 27 00:01:36.029 --> 00:01:38.031 telescopes and new technologies 28 00:01:38.098 --> 00:01:40.266 web is next in line to take us 29 00:01:40.333 --> 00:01:41.868 closer to an understanding of 30 00:01:41.935 --> 00:01:43.803 where we are, where we came 31 00:01:43.870 --> 00:01:45.438 from, and also where we are 32 00:01:45.505 --> 00:01:47.607 going, today we will start by 33 00:01:47.674 --> 00:01:48.842 talking but the main science 34 00:01:48.908 --> 00:01:50.677 goals of the Webb telescope in 35 00:01:50.743 --> 00:01:52.712 the dive in, I'm joined by Greg 36 00:01:52.779 --> 00:01:54.414 Robinson who is the program 37 00:01:54.481 --> 00:01:58.251 director of the Greg, Alta 38 00:01:58.318 --> 00:02:00.253 mascot and get closer to you. 39 00:02:00.320 --> 00:02:01.154 You are here to represent a 40 00:02:01.221 --> 00:02:07.694 large team today aren't you? 41 00:02:07.760 --> 00:02:09.162 >> yes I'm here to represent the 42 00:02:09.229 --> 00:02:09.996 team. 43 00:02:10.063 --> 00:02:11.164 I want to thank all the team 44 00:02:11.231 --> 00:02:12.232 joining us today around the 45 00:02:12.298 --> 00:02:13.466 world. 46 00:02:13.533 --> 00:02:15.902 This is a long journey. 47 00:02:15.969 --> 00:02:18.238 And we have a long way to go. 48 00:02:18.304 --> 00:02:20.206 Also I want to think the more 49 00:02:20.273 --> 00:02:21.641 than 10,000 people who work on 50 00:02:21.708 --> 00:02:23.209 Web to make this possible 51 00:02:23.276 --> 00:02:23.810 including our era PAs in space 52 00:02:23.877 --> 00:02:30.283 partners and across 29 states 53 00:02:30.350 --> 00:02:32.352 and 14 countries. 54 00:02:32.418 --> 00:02:33.820 A lot of people went into making 55 00:02:33.887 --> 00:02:35.788 this possible and to give you an 56 00:02:35.855 --> 00:02:38.858 update, status, we completed INT 57 00:02:38.925 --> 00:02:40.693 in Southern California back in 58 00:02:40.760 --> 00:02:43.096 the Summer and we pushed the 59 00:02:43.163 --> 00:02:45.665 boat from late September and it 60 00:02:45.732 --> 00:02:50.470 arrived in October 12. 61 00:02:50.537 --> 00:02:54.674 Since then it is getting ready 62 00:02:54.741 --> 00:02:59.112 in parallel we are processing an 63 00:02:59.179 --> 00:03:00.513 area on five rocket getting 64 00:03:00.580 --> 00:03:04.117 ready and in the few days we 65 00:03:04.184 --> 00:03:06.119 will move over to the 66 00:03:06.186 --> 00:03:16.362 integration facility. 67 00:03:16.429 --> 00:03:18.131 This is not the end, right after 68 00:03:18.198 --> 00:03:22.435 launch in Baltimore will take 69 00:03:22.502 --> 00:03:24.571 over her operations and we have 70 00:03:24.637 --> 00:03:25.738 about six months of 71 00:03:25.805 --> 00:03:26.739 commissioning to get the 72 00:03:26.806 --> 00:03:29.642 spacecraft ready for those first 73 00:03:29.709 --> 00:03:31.644 two big images we spoke a lot 74 00:03:31.711 --> 00:03:34.280 about from the scientists. 75 00:03:34.347 --> 00:03:35.915 I am looking forward to this and 76 00:03:35.982 --> 00:03:38.084 we are getting very very close. 77 00:03:38.151 --> 00:03:40.853 Stay tuned and I am extremely 78 00:03:40.920 --> 00:03:43.223 extremely amazed. 79 00:03:43.289 --> 00:03:44.624 >> it is so wonderful to have 80 00:03:44.691 --> 00:03:45.525 you here thank you for joining 81 00:03:45.592 --> 00:03:47.260 us today. 82 00:03:47.327 --> 00:03:50.663 >> obviously the game -- 83 00:03:50.730 --> 00:03:52.265 obviously this represents 84 00:03:52.332 --> 00:03:53.466 thousands of people who work on 85 00:03:53.533 --> 00:03:55.034 this mission for a long time but 86 00:03:55.101 --> 00:03:56.603 if one person had to be the 87 00:03:56.669 --> 00:03:59.672 parent, the father of this would 88 00:03:59.739 --> 00:04:02.342 be my next thing Jon Mather, 89 00:04:02.408 --> 00:04:03.810 Jon, thank you for joining us 90 00:04:03.876 --> 00:04:04.978 today. 91 00:04:05.044 --> 00:04:07.547 >> I am smiling inside my mask. 92 00:04:07.614 --> 00:04:09.983 I am proud to be here as one of 93 00:04:10.049 --> 00:04:12.118 the many fathers and mothers of 94 00:04:12.185 --> 00:04:13.653 this telescope. 95 00:04:13.720 --> 00:04:15.455 Do you know that this telescope 96 00:04:15.521 --> 00:04:18.291 is so powerful that if weighing 97 00:04:18.358 --> 00:04:21.394 240.000 -- 240.000 miles away 98 00:04:21.461 --> 00:04:22.262 this is the distance of the 99 00:04:22.328 --> 00:04:23.896 earth and the moon and we would 100 00:04:23.963 --> 00:04:26.866 be able to see not if you're on 101 00:04:26.933 --> 00:04:27.934 the moon but the distance of the 102 00:04:28.001 --> 00:04:29.002 moon. 103 00:04:29.068 --> 00:04:30.103 What will he do with this? 104 00:04:30.169 --> 00:04:31.871 Look at everything there is in 105 00:04:31.938 --> 00:04:33.840 the universe that we can say. 106 00:04:33.906 --> 00:04:35.241 We want to know how we got here 107 00:04:35.308 --> 00:04:37.043 from the Big Bang, how does that 108 00:04:37.110 --> 00:04:38.011 work? 109 00:04:38.077 --> 00:04:40.480 And so look P Eric we have ideas 110 00:04:40.546 --> 00:04:42.081 we have predictions but we do 111 00:04:42.148 --> 00:04:45.985 not so the way we think it is is 112 00:04:46.052 --> 00:04:51.691 that the universe is expanding. 113 00:04:51.758 --> 00:04:53.526 The speed is proportional to the 114 00:04:53.593 --> 00:04:56.262 distance and then you divide it 115 00:04:56.329 --> 00:04:57.297 and you get the age of the 116 00:04:57.363 --> 00:04:59.499 universe about 13.5 million 117 00:04:59.565 --> 00:04:59.966 years. 118 00:05:00.033 --> 00:05:00.600 What happened to that? 119 00:05:00.667 --> 00:05:03.436 We think the early universe 120 00:05:03.503 --> 00:05:04.971 before they were galaxies and 121 00:05:05.038 --> 00:05:07.206 stars and planets was very hot 122 00:05:07.273 --> 00:05:09.442 and dense and it was a little 123 00:05:09.509 --> 00:05:11.311 bit lumpy which how would you 124 00:05:11.377 --> 00:05:11.611 know that? 125 00:05:11.678 --> 00:05:14.447 NASA launched the satellite 126 00:05:14.514 --> 00:05:16.316 background explore on this day 127 00:05:16.382 --> 00:05:19.218 32 years ago and we measured and 128 00:05:19.285 --> 00:05:21.254 sought not only is the Big Bang 129 00:05:21.321 --> 00:05:23.189 story right but it has a 130 00:05:23.256 --> 00:05:25.258 primordial -- primordial see 131 00:05:25.325 --> 00:05:26.225 that would grow up to become 132 00:05:26.292 --> 00:05:28.428 galaxies so we know the story is 133 00:05:28.494 --> 00:05:30.096 probably right and now we have 134 00:05:30.163 --> 00:05:31.998 movies that we can show that 135 00:05:32.065 --> 00:05:33.066 shows you what the computer 136 00:05:33.132 --> 00:05:34.734 thinks may have happened if this 137 00:05:34.801 --> 00:05:36.436 is the correct story. 138 00:05:36.502 --> 00:05:38.171 That is our idea and now we do 139 00:05:38.237 --> 00:05:39.672 want to check it by observing 140 00:05:39.739 --> 00:05:41.474 everything we can. 141 00:05:41.541 --> 00:05:42.842 What we think happened in the 142 00:05:42.909 --> 00:05:45.445 early times, small galaxies were 143 00:05:45.511 --> 00:05:48.981 formed very the gravitational 144 00:05:49.048 --> 00:05:51.084 forces pulled it together and 145 00:05:51.150 --> 00:05:52.218 they collided with each other 146 00:05:52.285 --> 00:05:53.986 and got bigger and bigger than 147 00:05:54.053 --> 00:05:55.321 the galaxies merged with each 148 00:05:55.388 --> 00:05:57.790 other and that happened and 149 00:05:57.857 --> 00:05:58.925 there was a black hole in the 150 00:05:58.991 --> 00:06:00.626 middle and they already merge 151 00:06:00.693 --> 00:06:02.061 together as well and that's one 152 00:06:02.128 --> 00:06:04.130 of our big questions wear the 153 00:06:04.197 --> 00:06:07.266 holes come from and then the 154 00:06:07.333 --> 00:06:09.035 universe continues to expand in 155 00:06:09.102 --> 00:06:10.937 the galaxies rush apart and we 156 00:06:11.003 --> 00:06:12.305 are here wondering how did this 157 00:06:12.372 --> 00:06:12.739 all happen? 158 00:06:12.805 --> 00:06:14.807 And so we do want to look at 159 00:06:14.874 --> 00:06:16.409 those first galaxies growing and 160 00:06:16.476 --> 00:06:20.313 we also want to look at clouds 161 00:06:20.380 --> 00:06:23.216 of growing -- glowing gas and 162 00:06:23.282 --> 00:06:25.084 dust so it's beautiful to look 163 00:06:25.151 --> 00:06:26.753 at and astronomers will say, 164 00:06:26.819 --> 00:06:28.988 well, what is inside? 165 00:06:29.055 --> 00:06:30.156 So we look at them and they are 166 00:06:30.223 --> 00:06:36.195 dark with dark areas of dust. 167 00:06:36.262 --> 00:06:38.564 But, we can see them with 168 00:06:38.631 --> 00:06:40.533 infrared, infrared light will go 169 00:06:40.600 --> 00:06:42.034 around the dust instead of 170 00:06:42.101 --> 00:06:43.803 bouncing off and so we can see 171 00:06:43.870 --> 00:06:45.705 that with the web telescope 172 00:06:45.772 --> 00:06:47.206 that's one of our top goal is to 173 00:06:47.273 --> 00:06:48.875 see how stars grow with their 174 00:06:48.941 --> 00:06:50.410 young planets. 175 00:06:50.476 --> 00:06:52.311 That is what we will do. 176 00:06:52.378 --> 00:06:54.046 We will look at the Soler system 177 00:06:54.113 --> 00:06:58.985 as well. 178 00:06:59.051 --> 00:07:00.319 Excuse me that was the wrong 179 00:07:00.386 --> 00:07:03.790 word. 180 00:07:03.856 --> 00:07:04.891 We will look at these various 181 00:07:04.957 --> 00:07:07.794 instruments excuse me, I will 182 00:07:07.860 --> 00:07:09.429 see the wavelength range where 183 00:07:09.495 --> 00:07:12.265 we want to show how the web 184 00:07:12.331 --> 00:07:13.800 telescope fits in between the 185 00:07:13.866 --> 00:07:14.834 different instruments that we 186 00:07:14.901 --> 00:07:17.437 had before. 187 00:07:17.503 --> 00:07:18.805 We have different kind of lights 188 00:07:18.871 --> 00:07:21.107 -- light waves on the picture 189 00:07:21.174 --> 00:07:23.042 the Hubble telescope observes 190 00:07:23.109 --> 00:07:24.444 the light as you can see it 191 00:07:24.510 --> 00:07:25.945 observes ultraviolet which will 192 00:07:26.012 --> 00:07:27.513 give you a sunburnt and give you 193 00:07:27.580 --> 00:07:28.981 a little bit of infrared but the 194 00:07:29.048 --> 00:07:30.783 web telescope goes next it 195 00:07:30.850 --> 00:07:33.152 observes the wavelength that you 196 00:07:33.219 --> 00:07:34.387 can see see that it goes all the 197 00:07:34.454 --> 00:07:36.622 way out to infrared 28 microns 198 00:07:36.689 --> 00:07:37.857 wavelength which you cannot see 199 00:07:37.924 --> 00:07:39.859 it all and then it complements 200 00:07:39.926 --> 00:07:41.961 this space telescope that has 201 00:07:42.028 --> 00:07:43.262 been up there for a long time 202 00:07:43.329 --> 00:07:44.630 and has now finished the job and 203 00:07:44.697 --> 00:07:45.765 it went down to even a longer 204 00:07:45.832 --> 00:07:46.933 wavelength. 205 00:07:46.999 --> 00:07:49.569 That is what we and what we are 206 00:07:49.635 --> 00:07:51.037 working with. 207 00:07:51.103 --> 00:07:53.072 We will look at all the objects 208 00:07:53.139 --> 00:07:55.675 in the Soler system, the objects 209 00:07:55.741 --> 00:07:57.176 in the Soler system beginning 210 00:07:57.243 --> 00:07:58.945 with Mars and going all the way 211 00:07:59.011 --> 00:08:01.414 out and so if you look -- we 212 00:08:01.481 --> 00:08:02.482 should not look at it closer to 213 00:08:02.548 --> 00:08:03.649 the sun because the telescope 214 00:08:03.716 --> 00:08:05.518 would get too hot but we can 215 00:08:05.585 --> 00:08:06.953 look at Mars and it's moving of 216 00:08:07.019 --> 00:08:08.120 course we have to be able to 217 00:08:08.187 --> 00:08:10.289 track a moving object looking at 218 00:08:10.356 --> 00:08:13.793 monitors and the orbit around 219 00:08:13.860 --> 00:08:16.095 Jupiter and Europa has an ocean 220 00:08:16.162 --> 00:08:17.563 covered with ice and we know 221 00:08:17.630 --> 00:08:19.131 that because we sent a satellite 222 00:08:19.198 --> 00:08:20.433 to probe it. 223 00:08:20.500 --> 00:08:22.201 And in between the blocks of ice 224 00:08:22.268 --> 00:08:24.136 there are waters that come out 225 00:08:24.203 --> 00:08:25.705 and we will send a mission out 226 00:08:25.771 --> 00:08:26.973 there to fly through the water 227 00:08:27.039 --> 00:08:28.508 jets to see what is the ocean 228 00:08:28.574 --> 00:08:30.476 like maybe it has molecules in 229 00:08:30.543 --> 00:08:34.013 it, may be it has signs of life, 230 00:08:34.080 --> 00:08:35.381 that will be interesting. 231 00:08:35.448 --> 00:08:37.350 We will look at Titan which is a 232 00:08:37.416 --> 00:08:40.253 cold large satellite of Saturn. 233 00:08:40.319 --> 00:08:42.588 It is so cold that it is able to 234 00:08:42.655 --> 00:08:46.058 hold a liquid oceans of methane. 235 00:08:46.125 --> 00:08:48.294 And it has clouds and rain and 236 00:08:48.361 --> 00:08:50.429 rivers and lakes and we are 237 00:08:50.496 --> 00:08:52.532 sending it out there with a 238 00:08:52.598 --> 00:08:54.300 helicopter to fly around and 239 00:08:54.367 --> 00:08:55.568 explore. 240 00:08:55.635 --> 00:08:56.702 We will look at all of these 241 00:08:56.769 --> 00:08:59.138 things way out there, everything 242 00:08:59.205 --> 00:09:00.973 from the most distant galaxies 243 00:09:01.040 --> 00:09:02.308 in the first galaxies in the 244 00:09:02.375 --> 00:09:04.577 early universe to everything at 245 00:09:04.644 --> 00:09:07.847 home and we will look at this 246 00:09:07.914 --> 00:09:10.516 planet around another star. 247 00:09:10.583 --> 00:09:12.318 It's hard to see them but once 248 00:09:12.385 --> 00:09:13.452 in a while a planet will go in 249 00:09:13.519 --> 00:09:15.187 front of it star the star will 250 00:09:15.254 --> 00:09:16.689 blink a little bit and you can 251 00:09:16.756 --> 00:09:18.291 say okay I know there is a 252 00:09:18.357 --> 00:09:19.725 planet there. 253 00:09:19.792 --> 00:09:21.527 Our special capability here is 254 00:09:21.594 --> 00:09:23.029 some of the starlight will go to 255 00:09:23.095 --> 00:09:24.764 the atmosphere of the planet on 256 00:09:24.830 --> 00:09:26.198 the way to our telescope and we 257 00:09:26.265 --> 00:09:28.000 can analyze the atmosphere and 258 00:09:28.067 --> 00:09:29.502 say what is in it? 259 00:09:29.569 --> 00:09:31.070 Molecules are very kind and 260 00:09:31.137 --> 00:09:32.538 especially water which is 261 00:09:32.605 --> 00:09:33.940 interesting. 262 00:09:34.006 --> 00:09:37.643 There is a wet planet out, we 263 00:09:37.710 --> 00:09:38.844 have all the other four 264 00:09:38.911 --> 00:09:40.279 instruments to examine all these 265 00:09:40.346 --> 00:09:42.748 things there is a near red 266 00:09:42.815 --> 00:09:44.717 camera that comes from the U.S., 267 00:09:44.784 --> 00:09:46.452 there is a infrared spectrograph 268 00:09:46.519 --> 00:09:47.820 that's mostly from Europe with 269 00:09:47.887 --> 00:09:49.488 some United States parts and 270 00:09:49.555 --> 00:09:50.756 there is a mid infrared 271 00:09:50.823 --> 00:09:52.158 instrument a partnership between 272 00:09:52.224 --> 00:09:53.759 Europe and the United States, 273 00:09:53.826 --> 00:09:58.764 and there is far infrared -- 274 00:09:58.831 --> 00:10:00.499 near infrared spectrum from 275 00:10:00.566 --> 00:10:03.135 Canada along with the fine bed 276 00:10:03.202 --> 00:10:04.604 detector to make sure we will 277 00:10:04.670 --> 00:10:06.606 get sharp picture, all of these 278 00:10:06.672 --> 00:10:08.374 are complete and working and in 279 00:10:08.441 --> 00:10:11.544 the observatory ready to fly. 280 00:10:11.611 --> 00:10:12.912 If you think about what you will 281 00:10:12.979 --> 00:10:16.882 see with them. 282 00:10:16.949 --> 00:10:18.317 >> it is an honor to have you 283 00:10:18.384 --> 00:10:20.886 here today. 284 00:10:20.953 --> 00:10:22.888 For our next guest, it is 285 00:10:22.955 --> 00:10:24.023 important to remember that this 286 00:10:24.090 --> 00:10:24.824 mission has been an 287 00:10:24.890 --> 00:10:26.058 international partnership from 288 00:10:26.125 --> 00:10:27.793 the beginning and so represented 289 00:10:27.860 --> 00:10:29.462 the European space agency I am 290 00:10:29.528 --> 00:10:30.930 pleased to have with me 291 00:10:30.997 --> 00:10:34.233 Antonella's. 292 00:10:34.300 --> 00:10:36.302 Tell us about the European space 293 00:10:36.369 --> 00:10:38.604 agency contribution to this. 294 00:10:38.671 --> 00:10:40.206 >> it is a pleasure to be here I 295 00:10:40.272 --> 00:10:43.009 want to tell are absolutely 296 00:10:43.075 --> 00:10:44.543 thrilled to be part of this 297 00:10:44.610 --> 00:10:47.346 magnificent mission with NASA 298 00:10:47.413 --> 00:10:49.749 and the Canadian space agency. 299 00:10:49.815 --> 00:10:51.183 It is and an international 300 00:10:51.250 --> 00:10:53.219 partnership over decades of work 301 00:10:53.285 --> 00:10:54.654 on the Hubble space telescope 302 00:10:54.720 --> 00:10:57.390 and we are positive that there 303 00:10:57.456 --> 00:10:58.858 will be future collaborations in 304 00:10:58.924 --> 00:11:00.092 the future because that is the 305 00:11:00.159 --> 00:11:02.028 only way to do these big big and 306 00:11:02.094 --> 00:11:04.230 vicious missions like this. 307 00:11:04.296 --> 00:11:07.333 The contribution to the 308 00:11:07.400 --> 00:11:09.935 providing mission are threefold, 309 00:11:10.002 --> 00:11:11.771 first is a launcher, the 310 00:11:11.837 --> 00:11:14.106 unidentified rocket which is 311 00:11:14.173 --> 00:11:17.276 from the European space team and 312 00:11:17.343 --> 00:11:19.979 if we then deliver this powerful 313 00:11:20.046 --> 00:11:22.548 telescope to the start of the 314 00:11:22.615 --> 00:11:24.517 journey to explore the universe 315 00:11:24.583 --> 00:11:26.686 and and the contribution is 316 00:11:26.752 --> 00:11:27.787 immense. 317 00:11:27.853 --> 00:11:33.259 The new year's back. 318 00:11:33.325 --> 00:11:35.494 Talking about five for just one 319 00:11:35.561 --> 00:11:37.630 more second, the five is 320 00:11:37.697 --> 00:11:39.865 actually an impressive rocket it 321 00:11:39.932 --> 00:11:41.500 is powerful. 322 00:11:41.567 --> 00:11:42.702 It's been in operation since 323 00:11:42.768 --> 00:11:45.705 1996 and it has more than 100 324 00:11:45.771 --> 00:11:50.776 successful launches including -- 325 00:11:50.843 --> 00:11:52.445 coming back to the instrument, 326 00:11:52.511 --> 00:11:54.313 what kind of science that the 327 00:11:54.380 --> 00:11:55.948 instrument used? 328 00:11:56.015 --> 00:11:56.849 Before we talk about the 329 00:11:56.916 --> 00:11:58.417 science, I think it is important 330 00:11:58.484 --> 00:12:04.957 to remember that we will of 331 00:12:05.024 --> 00:12:07.026 course take beautiful images but 332 00:12:07.093 --> 00:12:11.430 spectra will be the sign why? 333 00:12:11.497 --> 00:12:14.500 Because Spectra is what tell us 334 00:12:14.567 --> 00:12:18.037 us what materials are made of. 335 00:12:18.104 --> 00:12:20.206 Why the images are beautiful and 336 00:12:20.272 --> 00:12:22.441 spectacular but they tell us the 337 00:12:22.508 --> 00:12:24.043 morphologies and with the object 338 00:12:24.110 --> 00:12:25.945 looks like but astronomers want 339 00:12:26.011 --> 00:12:27.446 to know the composition and so 340 00:12:27.513 --> 00:12:29.582 to do that they need to split 341 00:12:29.648 --> 00:12:33.252 the line and its components like 342 00:12:33.319 --> 00:12:35.921 this it does exactly that, rain 343 00:12:35.988 --> 00:12:38.524 droplets split the sunlight and 344 00:12:38.591 --> 00:12:40.159 its colors we see a rainbow 345 00:12:40.226 --> 00:12:42.595 after the thunderstorm. 346 00:12:42.661 --> 00:12:45.898 The spectrograph will produce 347 00:12:45.965 --> 00:12:48.901 the spectacular information to 348 00:12:48.968 --> 00:12:53.239 use because while an image is 349 00:12:53.305 --> 00:12:55.107 worth a thousand words like we 350 00:12:55.174 --> 00:12:57.843 say spectra for anonymous others 351 00:12:57.910 --> 00:12:59.078 that are astronomers is worth a 352 00:12:59.145 --> 00:13:00.613 thousand images, what kind of 353 00:13:00.679 --> 00:13:06.619 objects with a -- what kind of 354 00:13:06.685 --> 00:13:08.354 objects will they observe? 355 00:13:08.420 --> 00:13:11.457 >> 40 percent of the time during 356 00:13:11.524 --> 00:13:13.759 the first cycle and we look at 357 00:13:13.826 --> 00:13:16.395 one of the things for sure and 358 00:13:16.462 --> 00:13:18.063 that is the distance of the 359 00:13:18.130 --> 00:13:19.765 universe. 360 00:13:19.832 --> 00:13:23.002 If you remember if you remember 361 00:13:23.068 --> 00:13:25.638 the same the same galaxies then 362 00:13:25.704 --> 00:13:27.873 they can take spectra from them 363 00:13:27.940 --> 00:13:29.508 and because of the innovative 364 00:13:29.575 --> 00:13:31.343 design we will be able to take 365 00:13:31.410 --> 00:13:33.279 hundreds of spectra at the same 366 00:13:33.345 --> 00:13:35.614 time in one single exposure 367 00:13:35.681 --> 00:13:38.150 extremely efficient and so we 368 00:13:38.217 --> 00:13:39.752 can't wait to see the first 369 00:13:39.819 --> 00:13:42.922 spectra of the median for the 370 00:13:42.988 --> 00:13:46.025 camera spectra will look through 371 00:13:46.091 --> 00:13:48.994 them the dark and well, for 372 00:13:49.061 --> 00:13:52.431 example, see the emerging stars, 373 00:13:52.498 --> 00:13:53.666 one of the key questions in 374 00:13:53.732 --> 00:13:55.835 astronomy is still, how do stars 375 00:13:55.901 --> 00:13:59.305 farm -- form? 376 00:13:59.371 --> 00:14:00.539 And we will be able to observe 377 00:14:00.606 --> 00:14:02.274 baby stars as they observe their 378 00:14:02.341 --> 00:14:04.176 cocoon the first million years 379 00:14:04.243 --> 00:14:06.078 of their lives like for example, 380 00:14:06.145 --> 00:14:12.117 in like this you can see still 381 00:14:12.184 --> 00:14:13.552 but we know there are thousands 382 00:14:13.619 --> 00:14:14.787 and thousands of baby stars 383 00:14:14.854 --> 00:14:17.156 there we just cannot see them. 384 00:14:17.223 --> 00:14:19.124 And finally, I want to conclude 385 00:14:19.191 --> 00:14:21.393 saying that the European 386 00:14:21.460 --> 00:14:24.830 community is extremely engaged 387 00:14:24.897 --> 00:14:27.600 and committed and ready to go. 388 00:14:27.666 --> 00:14:29.401 We are just waiting. 389 00:14:29.468 --> 00:14:31.170 If we look at the map of Europe 390 00:14:31.237 --> 00:14:33.706 every single thought is an 391 00:14:33.772 --> 00:14:35.741 institution or center that has 392 00:14:35.808 --> 00:14:38.844 played a role in this and so web 393 00:14:38.911 --> 00:14:41.046 is pretty much in every single 394 00:14:41.113 --> 00:14:44.817 one and seven we collectively do 395 00:14:44.884 --> 00:14:47.052 a countdown to gather and count 396 00:14:47.119 --> 00:14:48.454 -- and we cannot wait to see the 397 00:14:48.520 --> 00:14:50.222 first picture. 398 00:14:50.289 --> 00:14:52.291 >> thank you for joining us I'm 399 00:14:52.358 --> 00:14:53.559 glad to know that all of our 400 00:14:53.626 --> 00:14:54.760 European friends are waiting for 401 00:14:54.827 --> 00:14:56.495 the launch as well. 402 00:14:56.562 --> 00:14:58.063 >> keeping on the theme of 403 00:14:58.130 --> 00:14:59.565 international collaboration for 404 00:14:59.632 --> 00:15:01.433 the space telescope, joining us 405 00:15:01.500 --> 00:15:03.369 now from Montréal Sarah 406 00:15:03.435 --> 00:15:05.271 Gallagher represented the 407 00:15:05.337 --> 00:15:06.972 Canadian space agency. 408 00:15:07.039 --> 00:15:08.507 Sarah, it's excellent to have 409 00:15:08.574 --> 00:15:09.742 you here today tell us about 410 00:15:09.808 --> 00:15:11.043 Canada's involvement in web 411 00:15:11.110 --> 00:15:12.678 telescope. 412 00:15:12.745 --> 00:15:14.446 >> thank you Michelle, I am 413 00:15:14.513 --> 00:15:16.115 delighted to be here and we so 414 00:15:16.181 --> 00:15:17.283 proud to be a partner for this 415 00:15:17.349 --> 00:15:18.817 exciting mission. 416 00:15:18.884 --> 00:15:20.052 As we have heard Kennedy is 417 00:15:20.119 --> 00:15:21.186 contributing to important 418 00:15:21.253 --> 00:15:23.656 elements to the web telescope, 419 00:15:23.722 --> 00:15:28.193 the fine spectrograph which we 420 00:15:28.260 --> 00:15:30.863 effectually call Nero and these 421 00:15:30.930 --> 00:15:32.431 two instruments are combined 422 00:15:32.498 --> 00:15:33.899 into a single structure within 423 00:15:33.966 --> 00:15:36.068 the telescope pair these two 424 00:15:36.135 --> 00:15:37.937 contribution showcase our 425 00:15:38.003 --> 00:15:39.772 excellent industrial capacity to 426 00:15:39.838 --> 00:15:42.241 support this astronomy. 427 00:15:42.308 --> 00:15:43.976 The fine guidance Center will be 428 00:15:44.043 --> 00:15:45.911 used between all scientific 429 00:15:45.978 --> 00:15:47.413 observations used by web by 430 00:15:47.479 --> 00:15:48.414 using the star field to 431 00:15:48.480 --> 00:15:50.282 determine exactly where the 432 00:15:50.349 --> 00:15:52.151 telescope is looking the system 433 00:15:52.217 --> 00:15:54.153 will enable what is needed to 434 00:15:54.219 --> 00:15:55.888 give us the exquisite images 435 00:15:55.955 --> 00:15:57.089 that we are still looking for 436 00:15:57.156 --> 00:15:58.290 retail. 437 00:15:58.357 --> 00:15:59.491 Of the Canadian astronomy 438 00:15:59.558 --> 00:16:01.827 community is so excited and 439 00:16:01.894 --> 00:16:03.762 fully engaged in the opportunity 440 00:16:03.829 --> 00:16:05.864 afforded by our participation in 441 00:16:05.931 --> 00:16:07.633 the web telescope and we have 442 00:16:07.700 --> 00:16:09.201 plans of lots of exciting 443 00:16:09.268 --> 00:16:10.869 exploration. 444 00:16:10.936 --> 00:16:12.271 Some of the first studies will 445 00:16:12.338 --> 00:16:13.839 include observations in the 446 00:16:13.906 --> 00:16:17.443 region around the stars to study 447 00:16:17.509 --> 00:16:19.144 how the powerhouses affect their 448 00:16:19.211 --> 00:16:21.013 environment and the studies will 449 00:16:21.080 --> 00:16:23.282 happen early in the observing 450 00:16:23.349 --> 00:16:25.017 plan with some of the early 451 00:16:25.084 --> 00:16:27.119 science observations. 452 00:16:27.186 --> 00:16:28.687 As we get closer to launch we 453 00:16:28.754 --> 00:16:30.422 feel a growing enthusiasm in the 454 00:16:30.489 --> 00:16:32.124 community for the science that 455 00:16:32.191 --> 00:16:33.759 is coming the interest in our 456 00:16:33.826 --> 00:16:35.461 community is broad and touches 457 00:16:35.527 --> 00:16:37.062 on a huge variety of research 458 00:16:37.129 --> 00:16:39.231 topics and astronomy this 459 00:16:39.298 --> 00:16:41.367 includes a detailed examinations 460 00:16:41.433 --> 00:16:43.435 of planets, the world around 461 00:16:43.502 --> 00:16:45.270 other stars, the search for the 462 00:16:45.337 --> 00:16:46.438 first life sources in the 463 00:16:46.505 --> 00:16:48.574 universe, the formation and 464 00:16:48.640 --> 00:16:50.576 evolution of galaxies, the the 465 00:16:50.642 --> 00:16:52.578 life cycles of stars, and the 466 00:16:52.644 --> 00:16:54.680 studies of small bodies such as 467 00:16:54.747 --> 00:16:56.348 asteroids and comets and their 468 00:16:56.415 --> 00:16:58.017 own Soler system. 469 00:16:58.083 --> 00:16:59.852 In fact a Canadian team will 470 00:16:59.918 --> 00:17:01.420 focus their studies on the 471 00:17:01.487 --> 00:17:03.288 atmosphere to determine the 472 00:17:03.355 --> 00:17:05.624 composition of temperatures. 473 00:17:05.691 --> 00:17:06.792 Some of the research team's 474 00:17:06.859 --> 00:17:10.429 targets are rocky planets like, 475 00:17:10.496 --> 00:17:11.930 the team hopes to make the very 476 00:17:11.997 --> 00:17:13.999 first detection of an atmosphere 477 00:17:14.066 --> 00:17:15.601 on such a planet this could give 478 00:17:15.667 --> 00:17:17.069 us clues as to whether or not 479 00:17:17.136 --> 00:17:19.304 the planets are habitable. 480 00:17:19.371 --> 00:17:22.841 Looking toward the farthest back 481 00:17:22.908 --> 00:17:25.010 in time another Canadian team 482 00:17:25.077 --> 00:17:26.311 was that some of the first 483 00:17:26.378 --> 00:17:28.881 galaxies ever formed galaxies 484 00:17:28.947 --> 00:17:31.383 gathered in clusters they will 485 00:17:31.450 --> 00:17:33.052 collect images from these 486 00:17:33.118 --> 00:17:34.753 galaxies at different times over 487 00:17:34.820 --> 00:17:36.355 the history of the universe to 488 00:17:36.422 --> 00:17:38.257 help us better understand how 489 00:17:38.323 --> 00:17:40.659 galaxies evolve over time. 490 00:17:40.726 --> 00:17:41.894 These two programs I just 491 00:17:41.960 --> 00:17:43.796 described both use the Canadian 492 00:17:43.862 --> 00:17:46.732 built web the instrument your. 493 00:17:46.799 --> 00:17:48.267 Were also very pleased and so 494 00:17:48.333 --> 00:17:49.535 proud of the excellent 495 00:17:49.601 --> 00:17:51.303 scientific leadership shown by 496 00:17:51.370 --> 00:17:52.471 early career Canadian 497 00:17:52.538 --> 00:17:53.872 astronomy's who are meeting at 498 00:17:53.939 --> 00:17:55.841 many of these project -- leading 499 00:17:55.908 --> 00:17:57.009 many of these projects are in 500 00:17:57.076 --> 00:17:58.277 the first cycle of observation 501 00:17:58.343 --> 00:17:59.244 this interest from the next 502 00:17:59.311 --> 00:18:00.512 generation it shows the vibrancy 503 00:18:00.579 --> 00:18:02.114 of our community there were will 504 00:18:02.181 --> 00:18:03.649 help discover other worlds, 505 00:18:03.715 --> 00:18:04.783 learn more about the lifecycle 506 00:18:04.850 --> 00:18:06.251 of the stars and point picture 507 00:18:06.318 --> 00:18:07.586 of the early universe and 508 00:18:07.653 --> 00:18:09.221 galaxies. 509 00:18:09.288 --> 00:18:10.489 We are truly looking forward to 510 00:18:10.556 --> 00:18:12.424 this new era in space astronomy 511 00:18:12.491 --> 00:18:18.130 and we cannot wait to get 512 00:18:18.197 --> 00:18:19.231 started. 513 00:18:19.298 --> 00:18:21.467 >> for our next gum guest, one 514 00:18:21.533 --> 00:18:26.538 of the in the telescope family 515 00:18:26.605 --> 00:18:31.176 is close -- Clouse. 516 00:18:31.243 --> 00:18:33.579 Tell about the involvement and 517 00:18:33.645 --> 00:18:35.114 your involvement with James 518 00:18:35.180 --> 00:18:36.148 Webb. 519 00:18:36.215 --> 00:18:38.150 >> as we have heard we about to 520 00:18:38.217 --> 00:18:39.918 go on this amazing journey of 521 00:18:39.985 --> 00:18:41.854 discovery and we really mean 522 00:18:41.920 --> 00:18:44.456 discovery because web has a raw 523 00:18:44.523 --> 00:18:46.992 power to reveal the unexpected 524 00:18:47.059 --> 00:18:49.094 and we can plan what we think we 525 00:18:49.161 --> 00:18:50.229 will save it at the end of the 526 00:18:50.295 --> 00:18:52.164 day we know that nature will 527 00:18:52.231 --> 00:18:54.266 surprise us more often than not 528 00:18:54.333 --> 00:18:56.568 and so this new scientific 529 00:18:56.635 --> 00:18:58.570 territory we call discovery 530 00:18:58.637 --> 00:19:02.508 space and web being a flagship 531 00:19:02.574 --> 00:19:05.878 mission is able to unravel this 532 00:19:05.944 --> 00:19:07.913 discovery space in the way you 533 00:19:07.980 --> 00:19:10.415 do that is you have new 534 00:19:10.482 --> 00:19:12.651 capabilities, new technological 535 00:19:12.718 --> 00:19:14.720 capabilities and Webb does have 536 00:19:14.786 --> 00:19:17.256 that in abundance, for example, 537 00:19:17.322 --> 00:19:19.258 Webb will be able to see in the 538 00:19:19.324 --> 00:19:22.227 infrared phenomenal of stars, 539 00:19:22.294 --> 00:19:23.996 galaxies that are 100 times 540 00:19:24.062 --> 00:19:26.031 fainter than what was previously 541 00:19:26.098 --> 00:19:28.133 possible and so we just cannot 542 00:19:28.200 --> 00:19:29.902 predict what is there and we 543 00:19:29.968 --> 00:19:31.970 sort of do know how this goes 544 00:19:32.037 --> 00:19:33.805 because we can look back to the 545 00:19:33.872 --> 00:19:38.944 Hubble space when Hubble was 546 00:19:39.011 --> 00:19:41.813 launched in 1990 we had not 547 00:19:41.880 --> 00:19:43.749 discovered dark energy which is 548 00:19:43.815 --> 00:19:45.284 is a mysterious force that 549 00:19:45.350 --> 00:19:48.353 pushes the universe apart but 550 00:19:48.420 --> 00:19:50.756 Hubble did discover that. 551 00:19:50.822 --> 00:19:52.124 We did not know of any ask a 552 00:19:52.191 --> 00:19:54.159 planet in existence but today we 553 00:19:54.226 --> 00:19:56.295 know thousands of XO planets and 554 00:19:56.361 --> 00:19:57.863 the most specific discovery as 555 00:19:57.930 --> 00:19:59.731 well for example is Hubble 556 00:19:59.798 --> 00:20:01.466 discovered two new moons of 557 00:20:01.533 --> 00:20:03.068 Keuchel that could help the new 558 00:20:03.135 --> 00:20:06.138 horizons probe who visited that 559 00:20:06.205 --> 00:20:07.773 world a few years ago and we 560 00:20:07.839 --> 00:20:09.274 think Webb will be no different 561 00:20:09.341 --> 00:20:10.976 in that sense. 562 00:20:11.043 --> 00:20:14.947 There are almost 400 individual 563 00:20:15.013 --> 00:20:16.715 investigations already lined up 564 00:20:16.782 --> 00:20:18.784 for the first year of science in 565 00:20:18.850 --> 00:20:19.818 these investigations 566 00:20:19.885 --> 00:20:20.986 representing thousands of 567 00:20:21.053 --> 00:20:22.588 scientists from all over the 568 00:20:22.654 --> 00:20:24.189 world. 569 00:20:24.256 --> 00:20:26.992 And some of those programs will 570 00:20:27.059 --> 00:20:28.894 address questions that we did 571 00:20:28.961 --> 00:20:31.663 not know we had when Webb was 572 00:20:31.730 --> 00:20:33.565 first designed but it has the 573 00:20:33.632 --> 00:20:35.234 power to address them for 574 00:20:35.300 --> 00:20:37.769 example, Webb will look at 575 00:20:37.836 --> 00:20:39.538 colliding neutron stars like 576 00:20:39.605 --> 00:20:41.073 these aquatic cataclysmic 577 00:20:41.139 --> 00:20:43.375 collisions in the debris field 578 00:20:43.442 --> 00:20:45.010 that they create we think it 579 00:20:45.077 --> 00:20:46.878 creates some of the heavy 580 00:20:46.945 --> 00:20:49.348 elements in the universe, some 581 00:20:49.414 --> 00:20:51.583 of the heavy metals most 582 00:20:51.650 --> 00:20:54.820 prominently gold including the 583 00:20:54.886 --> 00:20:57.522 gold that is covering the web 584 00:20:57.589 --> 00:20:59.124 itself. 585 00:20:59.191 --> 00:21:00.626 It will look at the lava planet 586 00:21:00.692 --> 00:21:02.060 where we think it might rain 587 00:21:02.127 --> 00:21:04.062 lava and this will determine 588 00:21:04.129 --> 00:21:05.697 whether that's really true and 589 00:21:05.764 --> 00:21:08.333 finally, it will look at a new 590 00:21:08.400 --> 00:21:10.636 phenomenon that is interstellar, 591 00:21:10.702 --> 00:21:12.571 it. 592 00:21:12.638 --> 00:21:14.973 So bodies or other Soler systems 593 00:21:15.040 --> 00:21:16.675 that at one point in the pass 594 00:21:16.742 --> 00:21:19.211 rejected travel to the universe 595 00:21:19.278 --> 00:21:21.713 4 billion years but for a brief 596 00:21:21.780 --> 00:21:23.282 moment they come through our 597 00:21:23.348 --> 00:21:26.451 Soler system and web is able to 598 00:21:26.518 --> 00:21:27.786 quickly point at them and 599 00:21:27.853 --> 00:21:29.354 understand what they are made of 600 00:21:29.421 --> 00:21:31.390 to tell us if other Soler 601 00:21:31.456 --> 00:21:33.091 systems are made up of the same 602 00:21:33.158 --> 00:21:35.394 materials that our own earth and 603 00:21:35.460 --> 00:21:38.730 sun are and so we think Webb 604 00:21:38.797 --> 00:21:40.866 will probably also reveal new 605 00:21:40.932 --> 00:21:42.134 questions for the future 606 00:21:42.200 --> 00:21:46.538 generations some of whom may not 607 00:21:46.605 --> 00:21:49.775 even be born yet. 608 00:21:49.841 --> 00:21:52.678 >> Thank you for joining us. 609 00:21:52.744 --> 00:21:53.945 For the last guest today we have 610 00:21:54.012 --> 00:21:56.615 Amber who is the deputy project 611 00:21:56.682 --> 00:21:58.016 scientist for communications 612 00:21:58.083 --> 00:21:59.584 here at NASA Goddard space 613 00:21:59.651 --> 00:22:01.053 flight Center and you're one of 614 00:22:01.119 --> 00:22:02.354 my absolute favorite story 615 00:22:02.421 --> 00:22:03.789 tenant Dallas tellers and 616 00:22:03.855 --> 00:22:06.091 astrophysicists and you see this 617 00:22:06.158 --> 00:22:07.659 as an incredible narrative about 618 00:22:07.726 --> 00:22:08.760 our place in the universe is 619 00:22:08.827 --> 00:22:10.195 that correct? 620 00:22:10.262 --> 00:22:11.463 >> absolutely. 621 00:22:11.530 --> 00:22:13.231 My own area of research is how 622 00:22:13.298 --> 00:22:15.334 galaxies change over time and 623 00:22:15.400 --> 00:22:18.804 how they form their stars and 624 00:22:18.870 --> 00:22:19.771 there is a lot about this 625 00:22:19.838 --> 00:22:21.239 overall process that we still 626 00:22:21.306 --> 00:22:23.141 don't understand what we do know 627 00:22:23.208 --> 00:22:24.943 that very distant galaxies are 628 00:22:25.010 --> 00:22:26.912 much different then nearby 629 00:22:26.978 --> 00:22:28.680 galaxies. 630 00:22:28.747 --> 00:22:30.248 But we are kind of missing a 631 00:22:30.315 --> 00:22:31.416 piece of the puzzle that we have 632 00:22:31.483 --> 00:22:33.585 not yet seen the very early 633 00:22:33.652 --> 00:22:36.788 galaxies. 634 00:22:36.855 --> 00:22:39.124 We have 13.8 billion your story 635 00:22:39.191 --> 00:22:41.193 in the universe and we are 636 00:22:41.259 --> 00:22:45.597 missing these few key paragraphs 637 00:22:45.664 --> 00:22:46.865 in the very first chapter of the 638 00:22:46.932 --> 00:22:49.468 story. 639 00:22:49.534 --> 00:22:51.403 What we are trying to do here is 640 00:22:51.470 --> 00:22:53.171 figure out how to put all the 641 00:22:53.238 --> 00:22:55.207 pieces of the story together and 642 00:22:55.273 --> 00:22:56.341 learn more about the hole 643 00:22:56.408 --> 00:23:00.579 process and this was designed to 644 00:23:00.645 --> 00:23:02.114 help us find the first galaxies 645 00:23:02.180 --> 00:23:03.215 and of course course galaxies 646 00:23:03.281 --> 00:23:05.250 are the homes of stars, and 647 00:23:05.317 --> 00:23:06.785 stars of the homes of planets 648 00:23:06.852 --> 00:23:08.086 and planets are the cradles of 649 00:23:08.153 --> 00:23:13.358 life and this our next big step 650 00:23:13.425 --> 00:23:15.160 in our search for potentially 651 00:23:15.227 --> 00:23:16.762 habitable planets other than our 652 00:23:16.828 --> 00:23:20.332 own which is very exciting. 653 00:23:20.399 --> 00:23:22.367 This was designed to answer some 654 00:23:22.434 --> 00:23:23.602 of the biggest questions that we 655 00:23:23.668 --> 00:23:25.804 have in astronomy today and one 656 00:23:25.871 --> 00:23:26.805 of my favorite things about 657 00:23:26.872 --> 00:23:28.607 astronomy in general is that it 658 00:23:28.673 --> 00:23:30.108 really doesn't get right down to 659 00:23:30.175 --> 00:23:31.943 our big questions where we come 660 00:23:32.010 --> 00:23:32.811 from? 661 00:23:32.878 --> 00:23:34.179 How do we get here? 662 00:23:34.246 --> 00:23:34.813 Are we alone? 663 00:23:34.880 --> 00:23:37.149 And these questions are more 664 00:23:37.215 --> 00:23:39.451 than just our science questions 665 00:23:39.518 --> 00:23:41.119 they are questions that get to 666 00:23:41.186 --> 00:23:42.154 the heart of what it means to be 667 00:23:42.220 --> 00:23:44.856 human and Clouse mentioned it 668 00:23:44.923 --> 00:23:47.125 exciting prospect of may be we 669 00:23:47.192 --> 00:23:48.427 will find things that are 670 00:23:48.493 --> 00:23:50.228 unexpected and to me that is the 671 00:23:50.295 --> 00:23:52.097 most exciting part of this hole 672 00:23:52.164 --> 00:23:54.399 mission this idea that there are 673 00:23:54.466 --> 00:23:55.467 surprises that they in the 674 00:23:55.534 --> 00:23:57.035 universe and I think we will 675 00:23:57.102 --> 00:23:58.670 find them, it happens every 676 00:23:58.737 --> 00:24:00.739 single time we launch a big bold 677 00:24:00.806 --> 00:24:03.642 telescope into space and this is 678 00:24:03.708 --> 00:24:05.610 the biggest yet. 679 00:24:05.677 --> 00:24:06.978 >> thank you for joining us we 680 00:24:07.045 --> 00:24:09.815 will talk to you more later. 681 00:24:09.881 --> 00:24:10.849 Before he can learn about the 682 00:24:10.916 --> 00:24:11.850 origin of the universe we have 683 00:24:11.917 --> 00:24:13.351 to get the Webb telescope off 684 00:24:13.418 --> 00:24:15.120 the planet and that is a job for 685 00:24:15.187 --> 00:24:17.088 a big rock at one of the largest 686 00:24:17.155 --> 00:24:19.057 it's the area in five launching 687 00:24:19.124 --> 00:24:20.692 from the Guiana space Center 688 00:24:20.759 --> 00:24:22.727 located in French Guiana to 689 00:24:22.794 --> 00:24:24.463 tropical facility but it's also 690 00:24:24.529 --> 00:24:28.133 a gateway to the stars this 691 00:24:28.200 --> 00:24:30.802 presents a soundscape including 692 00:24:30.869 --> 00:24:32.437 roars of rockets and the sounds 693 00:24:32.504 --> 00:24:35.340 of tropical jungles. 694 00:24:35.407 --> 00:24:39.144 Let's let area in five lead 695 00:24:39.211 --> 00:24:43.381 launchpad. 696 00:24:43.448 --> 00:24:45.083 It's here were mission managers 697 00:24:45.150 --> 00:24:46.151 will not only control the 698 00:24:46.218 --> 00:24:48.286 spacecraft but also gather data 699 00:24:48.353 --> 00:24:49.788 from the telescope scientific 700 00:24:49.855 --> 00:24:51.223 instruments. 701 00:24:51.289 --> 00:24:52.457 What we will do now is take a 702 00:24:52.524 --> 00:24:54.493 quick break and reset the stage 703 00:24:54.559 --> 00:24:56.194 and take a lot of from audience 704 00:24:56.261 --> 00:24:57.796 and also from the media so if 705 00:24:57.863 --> 00:24:58.630 you want to join us with 706 00:24:58.697 --> 00:25:00.632 questions go to hashtag NASA 707 00:25:00.699 --> 00:25:02.367 Webb and we'll be back in just a 708 00:25:02.434 --> 00:25:03.935 few moments we are here at the 709 00:25:04.002 --> 00:25:06.271 Goddard space site Center please 710 00:25:06.338 --> 00:26:09.067 come join us again. 711 00:26:09.134 --> 00:26:10.735 >> welcome back. 712 00:26:10.802 --> 00:26:12.237 This is the prelaunch grieving 713 00:26:12.304 --> 00:26:15.574 for the James Webb telescope. 714 00:26:15.640 --> 00:26:16.875 We now have a panel of all the 715 00:26:16.942 --> 00:26:18.510 guests we heard before will tell 716 00:26:18.577 --> 00:26:20.712 us about the goals of the James 717 00:26:20.779 --> 00:26:22.347 Webb space telescope and take a 718 00:26:22.414 --> 00:26:23.982 lot of questions from the media 719 00:26:24.049 --> 00:26:25.450 in order to get this started I 720 00:26:25.517 --> 00:26:27.118 will now ask the operator, do 721 00:26:27.185 --> 00:26:28.320 you questions in the media to 722 00:26:28.386 --> 00:26:33.858 begin with? 723 00:26:33.925 --> 00:26:35.160 >> the first one is from from 724 00:26:35.226 --> 00:26:40.165 Elizabeth Hall the line is open. 725 00:26:40.231 --> 00:26:42.567 >> among the early observation, 726 00:26:42.634 --> 00:26:44.703 the early programs, have you 727 00:26:44.769 --> 00:26:46.137 selected a onesie yet that will 728 00:26:46.204 --> 00:26:49.374 be having first or quickly after 729 00:26:49.441 --> 00:26:54.713 first flight? 730 00:26:54.779 --> 00:27:02.721 >> what we do first? 731 00:27:02.787 --> 00:27:04.623 >> we have planned the entire 732 00:27:04.689 --> 00:27:06.891 first year of scientific 733 00:27:06.958 --> 00:27:10.428 observations in the highest 734 00:27:10.495 --> 00:27:12.130 priority things we have chosen 735 00:27:12.197 --> 00:27:13.231 some early release science 736 00:27:13.298 --> 00:27:14.432 programs that will be announced 737 00:27:14.499 --> 00:27:15.433 immediately after they are 738 00:27:15.500 --> 00:27:17.168 observed so we will give the 739 00:27:17.235 --> 00:27:18.570 data as soon as we have it for 740 00:27:18.637 --> 00:27:22.340 those great patrons. 741 00:27:22.407 --> 00:27:24.075 And they cover a wide range of 742 00:27:24.142 --> 00:27:25.210 topics all the way from the 743 00:27:25.276 --> 00:27:29.914 Soler system to the lack hole -- 744 00:27:29.981 --> 00:27:31.449 black hole, everything. 745 00:27:31.516 --> 00:27:34.352 >> is that answer >> yes it 746 00:27:34.419 --> 00:27:43.361 does. 747 00:27:43.428 --> 00:27:44.462 He could answer the question 748 00:27:44.529 --> 00:27:49.734 from the phone line that. 749 00:27:49.801 --> 00:27:51.236 The next deck -- the next 750 00:27:51.302 --> 00:27:52.437 question is from Stephen Clark 751 00:27:52.504 --> 00:28:00.979 here line is open. 752 00:28:01.046 --> 00:28:12.323 >> I have a follow-up question. 753 00:28:12.390 --> 00:28:13.792 When will the first images be 754 00:28:13.858 --> 00:28:15.927 released? 755 00:28:15.994 --> 00:28:17.128 Will the public be able to see 756 00:28:17.195 --> 00:28:20.932 the images? 757 00:28:20.999 --> 00:28:27.305 During the imaging process I saw 758 00:28:27.372 --> 00:28:28.440 a list of the early science 759 00:28:28.506 --> 00:28:34.612 programs but what will we see 760 00:28:34.679 --> 00:28:36.347 from the early observations or 761 00:28:36.414 --> 00:28:40.852 will be released as a group? 762 00:28:40.919 --> 00:28:42.220 >> we have a wonderful plan for 763 00:28:42.287 --> 00:28:50.028 the early observations these are 764 00:28:50.095 --> 00:28:54.099 to at end of commissioning. 765 00:28:54.165 --> 00:28:56.267 It's about six months. 766 00:28:56.334 --> 00:28:57.102 And we get the final 767 00:28:57.168 --> 00:29:03.875 commissioning fast. 768 00:29:03.942 --> 00:29:05.343 As soon as instruments are fully 769 00:29:05.410 --> 00:29:09.247 commissioned it will happen all 770 00:29:09.314 --> 00:29:11.015 the same time about six months 771 00:29:11.082 --> 00:29:16.321 pass launch. 772 00:29:16.387 --> 00:29:36.508 >> further questions? 773 00:29:36.574 --> 00:29:38.209 >> I am afraid that the speaker 774 00:29:38.276 --> 00:29:41.112 is breaking up a bit. 775 00:29:41.179 --> 00:29:41.946 I'm having trouble 776 00:29:42.013 --> 00:29:45.717 understanding. 777 00:29:45.784 --> 00:30:07.372 Please go ahead. 778 00:30:07.438 --> 00:30:09.207 I'm sorry I hurt you nodding did 779 00:30:09.274 --> 00:30:10.241 you get enough of the question 780 00:30:10.308 --> 00:30:11.342 because of the bit broken up for 781 00:30:11.409 --> 00:30:13.778 me. 782 00:30:13.845 --> 00:30:14.879 >> I did not get the hole 783 00:30:14.946 --> 00:30:16.181 question but I think I get the 784 00:30:16.247 --> 00:30:18.883 gist it is about whether there 785 00:30:18.950 --> 00:30:22.687 is a direct discretionary time 786 00:30:22.754 --> 00:30:24.355 and to summarize, the 787 00:30:24.422 --> 00:30:26.391 discretionary time is time that 788 00:30:26.457 --> 00:30:31.029 is awarded by the director of 789 00:30:31.095 --> 00:30:35.567 the Institute and it is for new 790 00:30:35.633 --> 00:30:36.634 science that appears all of a 791 00:30:36.701 --> 00:30:39.938 sudden that you just must do and 792 00:30:40.004 --> 00:30:41.206 if you have something like that 793 00:30:41.272 --> 00:30:44.142 in the community can propose it 794 00:30:44.209 --> 00:30:45.243 and say we have to do it right 795 00:30:45.310 --> 00:30:46.511 now we cannot wait for the next 796 00:30:46.578 --> 00:30:47.846 opportunity to propose a time 797 00:30:47.912 --> 00:30:49.013 and the director can look at it 798 00:30:49.080 --> 00:30:51.316 and say yes, we should actually 799 00:30:51.382 --> 00:30:52.984 do this. 800 00:30:53.051 --> 00:30:54.853 But it's the same with Hubble 801 00:30:54.919 --> 00:30:56.421 there is the Director's 802 00:30:56.487 --> 00:30:58.756 discretionary time progress. 803 00:30:58.823 --> 00:31:02.093 I hope answers your question. 804 00:31:02.160 --> 00:31:07.332 >> let's have the next question. 805 00:31:07.398 --> 00:31:09.067 >> good morning, on with the 806 00:31:09.133 --> 00:31:13.571 Associated Press. 807 00:31:13.638 --> 00:31:15.206 I'm hoping to get a consensus 808 00:31:15.273 --> 00:31:19.611 from the group this morning, if 809 00:31:19.677 --> 00:31:21.246 the universe is 13.8 billion 810 00:31:21.312 --> 00:31:23.381 years old, how close to the 811 00:31:23.448 --> 00:31:26.084 beginning is Webb actually going 812 00:31:26.150 --> 00:31:27.552 to say? 813 00:31:27.619 --> 00:31:29.654 How far back to Hubble say 814 00:31:29.721 --> 00:31:32.056 question and are there other 815 00:31:32.123 --> 00:31:34.759 telescope devices that have 816 00:31:34.826 --> 00:31:37.962 better records and what will it 817 00:31:38.029 --> 00:31:40.331 take to be able to look all the 818 00:31:40.398 --> 00:31:44.869 way back to the first moments of 819 00:31:44.936 --> 00:31:49.607 the universe and is it possible? 820 00:31:49.674 --> 00:31:51.209 >> Jon is the perfect person for 821 00:31:51.276 --> 00:31:52.176 that question. 822 00:31:52.243 --> 00:31:53.478 >> the first thing that we 823 00:31:53.544 --> 00:31:55.146 observe directly is the cosmic 824 00:31:55.213 --> 00:31:56.848 microwave background radiation 825 00:31:56.915 --> 00:31:58.716 which is the primordial heat of 826 00:31:58.783 --> 00:32:00.351 a very earliest universe and as 827 00:32:00.418 --> 00:32:02.487 mentioned earlier it has hot and 828 00:32:02.553 --> 00:32:04.656 cold spots a bumps in it what 829 00:32:04.722 --> 00:32:05.990 you think eventually grow up to 830 00:32:06.057 --> 00:32:07.692 become stars and galaxies the 831 00:32:07.759 --> 00:32:08.459 first thing you can see with the 832 00:32:08.526 --> 00:32:10.328 telescope is predicted to happen 833 00:32:10.395 --> 00:32:12.363 about 100 million years later so 834 00:32:12.430 --> 00:32:16.200 that is the objective of first 835 00:32:16.267 --> 00:32:18.202 galaxy search. 836 00:32:18.269 --> 00:32:19.904 We think they are out there, we 837 00:32:19.971 --> 00:32:20.939 do not know exactly what they 838 00:32:21.005 --> 00:32:22.674 will be like but we expect to 839 00:32:22.740 --> 00:32:25.777 see little inter- red dots on 840 00:32:25.843 --> 00:32:26.945 the picture that we have to 841 00:32:27.011 --> 00:32:28.546 analyze it to see is it really 842 00:32:28.613 --> 00:32:30.248 what we hope. 843 00:32:30.315 --> 00:32:33.284 It says that they are really far 844 00:32:33.351 --> 00:32:37.088 primordial from the first galaxy 845 00:32:37.155 --> 00:32:41.893 about 100 million years. 846 00:32:41.960 --> 00:32:52.537 >> next question. 847 00:32:52.603 --> 00:32:59.243 >> how far out to the telescope 848 00:32:59.310 --> 00:32:59.844 need to detect the chemical in 849 00:32:59.911 --> 00:33:06.217 atmosphere of the planet? 850 00:33:06.284 --> 00:33:07.318 And also what about the 851 00:33:07.385 --> 00:33:08.619 collaborative program with 852 00:33:08.686 --> 00:33:13.925 gravitational weight vectors? 853 00:33:13.992 --> 00:33:15.259 >> I think it was addressed to 854 00:33:15.326 --> 00:33:16.494 me but I think others could 855 00:33:16.561 --> 00:33:17.996 answer it better. 856 00:33:18.062 --> 00:33:19.764 We can analyze atmosphere of the 857 00:33:19.831 --> 00:33:21.065 planets around other stars 858 00:33:21.132 --> 00:33:22.066 because of the starlight that 859 00:33:22.133 --> 00:33:23.801 goes through the atmosphere's. 860 00:33:23.868 --> 00:33:25.370 And so we do have a list of I 861 00:33:25.436 --> 00:33:27.271 think 65 that we will observe in 862 00:33:27.338 --> 00:33:28.606 the first year and they are 863 00:33:28.673 --> 00:33:30.408 pretty close by were not looking 864 00:33:30.475 --> 00:33:31.776 way to other galaxies were 865 00:33:31.843 --> 00:33:33.044 looking as closed by here 866 00:33:33.111 --> 00:33:34.212 because those are the easiest 867 00:33:34.278 --> 00:33:37.382 and best for us to is that the 868 00:33:37.448 --> 00:33:38.483 main question? 869 00:33:38.549 --> 00:33:42.920 >> I do think cell -- so. 870 00:33:42.987 --> 00:33:49.293 >> I can add to that yes indeed 871 00:33:49.360 --> 00:33:51.295 there are programs that are set 872 00:33:51.362 --> 00:33:53.197 up so that when gravitational 873 00:33:53.264 --> 00:33:56.868 waves detect or see collisions 874 00:33:56.934 --> 00:33:58.903 on the neutron star called 875 00:33:58.970 --> 00:34:01.272 Villanova the web will be able 876 00:34:01.339 --> 00:34:04.042 to relatively quickly go and 877 00:34:04.108 --> 00:34:06.511 look at the debris from those 878 00:34:06.577 --> 00:34:08.446 explosions and see what it's 879 00:34:08.513 --> 00:34:11.149 made of. 880 00:34:11.215 --> 00:34:13.051 There are several programs that 881 00:34:13.117 --> 00:34:19.924 do that. 882 00:34:19.991 --> 00:34:21.592 >> the next question is from 883 00:34:21.659 --> 00:34:26.097 Bill, your line is open. 884 00:34:26.164 --> 00:34:33.071 >> we are all familiar with 885 00:34:33.137 --> 00:34:36.407 imagery but what about images 886 00:34:36.474 --> 00:34:39.677 from data and how images can 887 00:34:39.744 --> 00:34:41.612 compare with this, will they be 888 00:34:41.679 --> 00:34:43.781 as jaw-dropping as Hubble 889 00:34:43.848 --> 00:34:44.882 picture are from a public 890 00:34:44.949 --> 00:34:47.051 standpoint? 891 00:34:47.118 --> 00:34:49.387 In the earlier question aside 892 00:34:49.454 --> 00:34:51.889 from the actual image is can we 893 00:34:51.956 --> 00:34:55.560 follow along as you guys 894 00:34:55.626 --> 00:34:57.528 mirrored is AP segments and can 895 00:34:57.595 --> 00:34:58.229 we go along with the the 896 00:34:58.296 --> 00:34:59.697 wavefront program that you guys 897 00:34:59.764 --> 00:35:02.366 had in the first initial month 898 00:35:02.433 --> 00:35:03.134 people are trying to get 899 00:35:03.201 --> 00:35:04.302 everything lined up. 900 00:35:04.368 --> 00:35:07.905 >> absolutely. 901 00:35:07.972 --> 00:35:10.842 >> the question about will the 902 00:35:10.908 --> 00:35:12.310 images be beautiful is a great 903 00:35:12.376 --> 00:35:13.311 one and the answers actually 904 00:35:13.377 --> 00:35:17.248 absolutely yes, this telescope 905 00:35:17.315 --> 00:35:19.550 will rival Hubble it is a 906 00:35:19.617 --> 00:35:22.220 infrared telescope and so what 907 00:35:22.286 --> 00:35:24.222 the infrared light looks like, 908 00:35:24.288 --> 00:35:25.756 you can get I always tell people 909 00:35:25.823 --> 00:35:27.391 in the assets question, go and 910 00:35:27.458 --> 00:35:34.465 look of the Eagle nebula and so 911 00:35:34.532 --> 00:35:36.367 Hubble has a little tiny bit of 912 00:35:36.434 --> 00:35:39.871 capability in near infrared and 913 00:35:39.937 --> 00:35:41.939 it took a stunning picture of 914 00:35:42.006 --> 00:35:43.808 the nebula and so go look at 915 00:35:43.875 --> 00:35:45.943 that it gives you a hint of how 916 00:35:46.010 --> 00:35:47.879 beautiful we expect these images 917 00:35:47.945 --> 00:35:49.680 to be. 918 00:35:49.747 --> 00:35:51.115 Yep. 919 00:35:51.182 --> 00:35:53.151 They will deftly be beautiful. 920 00:35:53.217 --> 00:35:55.219 >> as far as falling on, 921 00:35:55.286 --> 00:35:57.688 actually we get the news coming 922 00:35:57.755 --> 00:35:58.689 from all the different mirror 923 00:35:58.756 --> 00:35:59.924 sections and focusing. 924 00:35:59.991 --> 00:36:02.093 >> we do definitely plan to keep 925 00:36:02.160 --> 00:36:03.294 the committee updated on the 926 00:36:03.361 --> 00:36:04.896 hole commissioning process all 927 00:36:04.962 --> 00:36:06.531 along the way here in there are 928 00:36:06.597 --> 00:36:07.899 a lot of different ways of doing 929 00:36:07.965 --> 00:36:08.733 it. 930 00:36:08.799 --> 00:36:10.535 We of course can send out press 931 00:36:10.601 --> 00:36:12.937 releases with the milestones and 932 00:36:13.004 --> 00:36:14.505 have constant social media 933 00:36:14.572 --> 00:36:15.773 updates on our social media 934 00:36:15.840 --> 00:36:17.675 channels. 935 00:36:17.742 --> 00:36:20.244 We will have a weekly blog so if 936 00:36:20.311 --> 00:36:22.180 you go to our website -- it gets 937 00:36:22.246 --> 00:36:23.681 more into the technical aspect 938 00:36:23.748 --> 00:36:24.949 so if you do really want to 939 00:36:25.016 --> 00:36:29.220 learn about some of the details. 940 00:36:29.287 --> 00:36:30.755 You can do that, there are a lot 941 00:36:30.821 --> 00:36:32.056 of different ways to keep up 942 00:36:32.123 --> 00:36:33.624 with what's going on. 943 00:36:33.691 --> 00:36:35.159 >> I cleared my calendar after 944 00:36:35.226 --> 00:36:36.427 December 18th because we will 945 00:36:36.494 --> 00:36:37.762 have many different briefings 946 00:36:37.828 --> 00:36:38.963 and ways that people can see 947 00:36:39.030 --> 00:36:40.031 what is going on and get the 948 00:36:40.097 --> 00:36:49.073 news out here >> the next 949 00:36:49.140 --> 00:36:52.944 question is from Johnny. 950 00:36:53.010 --> 00:36:54.579 >> I'm from London here in the 951 00:36:54.645 --> 00:37:13.564 UK. 952 00:37:13.631 --> 00:37:14.899 Will we be able to see the black 953 00:37:14.966 --> 00:37:16.901 hole? 954 00:37:16.968 --> 00:37:21.305 What kind of blackhole? 955 00:37:21.372 --> 00:37:22.773 >> I believe there is a number 956 00:37:22.840 --> 00:37:23.608 of you that can answer the 957 00:37:23.674 --> 00:37:24.508 question if you want to go 958 00:37:24.575 --> 00:37:27.578 ahead. 959 00:37:27.645 --> 00:37:29.714 >> I can give us a shot, part of 960 00:37:29.780 --> 00:37:31.015 the question was how long will 961 00:37:31.082 --> 00:37:34.051 it take for web to make an 962 00:37:34.118 --> 00:37:36.053 extreme ultimate deal like 963 00:37:36.120 --> 00:37:36.587 Hubble did? 964 00:37:36.654 --> 00:37:39.991 Hubble created extreme deal that 965 00:37:40.057 --> 00:37:41.826 was days and days of exposure 966 00:37:41.892 --> 00:37:43.494 time Webb will do that in a 967 00:37:43.561 --> 00:37:44.762 couple of hours in the 968 00:37:44.829 --> 00:37:47.298 wavelength where they have an 969 00:37:47.365 --> 00:37:50.067 overlap of course there are two 970 00:37:50.134 --> 00:37:51.569 wavelengths where Hubble could 971 00:37:51.636 --> 00:37:53.404 not operate and so what we will 972 00:37:53.471 --> 00:37:56.374 see there is there is no 973 00:37:56.440 --> 00:37:58.342 comparison but there are 974 00:37:58.409 --> 00:38:00.177 programs in the first year or 975 00:38:00.244 --> 00:38:01.879 two not quite go days and days 976 00:38:01.946 --> 00:38:05.016 and days but it will go I the 977 00:38:05.082 --> 00:38:09.854 most 60 hours deep images and it 978 00:38:09.920 --> 00:38:16.360 will be very exciting. 979 00:38:16.427 --> 00:38:17.495 >> any any follow-ups? 980 00:38:17.561 --> 00:38:18.929 Anything else? 981 00:38:18.996 --> 00:38:20.998 Are we good? 982 00:38:21.065 --> 00:38:23.067 >> the black hole question. 983 00:38:23.134 --> 00:38:24.735 >> yes that is right observing 984 00:38:24.802 --> 00:38:34.645 the black hole. 985 00:38:34.712 --> 00:38:38.683 >> what kind of blackhole is 986 00:38:38.749 --> 00:38:40.451 this kind of timer? 987 00:38:40.518 --> 00:38:44.155 >> in the early universe sure. 988 00:38:44.221 --> 00:38:45.956 Actually one of the puzzles that 989 00:38:46.023 --> 00:38:49.360 we want to follow his have the 990 00:38:49.427 --> 00:38:53.164 big giant super mass hole got so 991 00:38:53.230 --> 00:38:55.733 big so fast some of the 992 00:38:55.800 --> 00:38:58.135 supermassive black holes are in 993 00:38:58.202 --> 00:38:59.837 the universe now and are much 994 00:38:59.904 --> 00:39:01.572 bigger than we should expect 995 00:39:01.639 --> 00:39:04.241 based upon our ideas of how 996 00:39:04.308 --> 00:39:06.877 galaxies build up over time. 997 00:39:06.944 --> 00:39:08.346 We should be able to see the 998 00:39:08.412 --> 00:39:10.114 supermassive black holes even 999 00:39:10.181 --> 00:39:11.849 further out in the more distinct 1000 00:39:11.916 --> 00:39:13.417 universe and I will certainly 1001 00:39:13.484 --> 00:39:22.393 help us pieced over time. 1002 00:39:22.460 --> 00:39:23.594 >> we have more questions for 1003 00:39:23.661 --> 00:39:30.034 the media. 1004 00:39:30.101 --> 00:40:08.272 >> >> is is a question on analog 1005 00:40:08.339 --> 00:40:11.909 and exit planet? 1006 00:40:11.976 --> 00:40:16.647 >> right, if you mean an 1007 00:40:16.714 --> 00:40:19.950 earthlike planet like Earth size 1008 00:40:20.017 --> 00:40:21.118 with the same distance toward 1009 00:40:21.185 --> 00:40:26.023 the sun but with a Sun -like 1010 00:40:26.090 --> 00:40:28.626 star, Webb would not 1011 00:40:28.692 --> 00:40:30.227 characterize the atmosphere of 1012 00:40:30.294 --> 00:40:35.366 such. 1013 00:40:35.433 --> 00:40:36.367 It will characterize the 1014 00:40:36.434 --> 00:40:38.369 atmospheres of planets around a 1015 00:40:38.436 --> 00:40:41.238 much smaller stars than the it 1016 00:40:41.305 --> 00:40:43.307 is a bit easier to do and they 1017 00:40:43.374 --> 00:40:44.875 can still be habitable and I 1018 00:40:44.942 --> 00:40:47.945 think one of the is to 1019 00:40:48.012 --> 00:40:50.648 understand some of the 1020 00:40:50.714 --> 00:40:52.917 properties of habitability but 1021 00:40:52.983 --> 00:40:56.253 it will not be a true earth 1022 00:40:56.320 --> 00:41:02.393 analog. 1023 00:41:02.460 --> 00:41:09.567 >> this system is a good example 1024 00:41:09.633 --> 00:41:11.469 of planets that orbit around by 1025 00:41:11.535 --> 00:41:16.240 June -- a bunch of smaller stars 1026 00:41:16.307 --> 00:41:17.308 and we have excellent data of 1027 00:41:17.374 --> 00:41:20.711 that Summer infrared. 1028 00:41:20.778 --> 00:41:27.318 -- and some are infrared. 1029 00:41:27.384 --> 00:41:28.853 >> I'm so sorry you're bringing 1030 00:41:28.919 --> 00:41:32.523 up. 1031 00:41:32.590 --> 00:41:34.725 >> the Duke discretionary time, 1032 00:41:34.792 --> 00:41:38.128 what will it be used for? 1033 00:41:38.195 --> 00:41:43.133 >> it's used in two ways, one 1034 00:41:43.200 --> 00:41:44.735 that it will do something as a 1035 00:41:44.802 --> 00:41:47.438 follow-up on discovery something 1036 00:41:47.505 --> 00:41:49.473 that can wait for the next time 1037 00:41:49.540 --> 00:41:51.909 but directors in the pass have 1038 00:41:51.976 --> 00:41:55.479 also use this to allocate 1039 00:41:55.546 --> 00:41:57.948 compelling scientific ideas for 1040 00:41:58.015 --> 00:42:00.818 Hubble this was a discretionary 1041 00:42:00.885 --> 00:42:02.119 one so it's important to 1042 00:42:02.186 --> 00:42:05.022 remember that there is duality 1043 00:42:05.089 --> 00:42:06.724 in the discretionary time and it 1044 00:42:06.790 --> 00:42:08.425 can be used for both the 1045 00:42:08.492 --> 00:42:10.427 community always has great input 1046 00:42:10.494 --> 00:42:12.563 in deciding where to put this 1047 00:42:12.630 --> 00:42:16.667 energy and tries to solve it. 1048 00:42:16.734 --> 00:42:18.402 >> I think the early release 1049 00:42:18.469 --> 00:42:22.506 program is also discretionary. 1050 00:42:22.573 --> 00:42:23.974 >> we will get one more question 1051 00:42:24.041 --> 00:42:32.483 from the media. 1052 00:42:32.550 --> 00:42:37.121 >> thank you for the 100 million 1053 00:42:37.187 --> 00:42:39.323 earmarks but what's the current 1054 00:42:39.390 --> 00:42:41.225 record in the furthest back in 1055 00:42:41.292 --> 00:42:43.827 time scientists have seen to 1056 00:42:43.894 --> 00:42:47.631 date with what instrument and is 1057 00:42:47.698 --> 00:42:51.902 it possible to ever get closer 1058 00:42:51.969 --> 00:42:54.338 than what we will do with the 1059 00:42:54.405 --> 00:42:56.574 hundred million earmarks? 1060 00:42:56.640 --> 00:43:00.444 >> telescope has pushed the 1061 00:43:00.511 --> 00:43:02.580 million to 400,000 years after 1062 00:43:02.646 --> 00:43:04.848 the Big Bang so I think there is 1063 00:43:04.915 --> 00:43:07.851 a gas as to whether it will be 1064 00:43:07.918 --> 00:43:09.286 400 million years and 1065 00:43:09.353 --> 00:43:11.188 100 million years as Joe was 1066 00:43:11.255 --> 00:43:14.191 talking about, there is a 1067 00:43:14.258 --> 00:43:16.260 interval perhaps where there is 1068 00:43:16.327 --> 00:43:20.631 a baby universe and we will 1069 00:43:20.698 --> 00:43:21.832 present a view that we have 1070 00:43:21.899 --> 00:43:24.802 never seen before. 1071 00:43:24.868 --> 00:43:26.971 >> Jon, develop, is there any 1072 00:43:27.037 --> 00:43:28.305 way to actually look further 1073 00:43:28.372 --> 00:43:29.873 back than the microwave 1074 00:43:29.940 --> 00:43:31.375 background radiation? 1075 00:43:31.442 --> 00:43:32.676 >> we can only look further and 1076 00:43:32.743 --> 00:43:35.779 our imagination so we have lots 1077 00:43:35.846 --> 00:43:37.247 of theoretical stories that we 1078 00:43:37.314 --> 00:43:38.716 tell and calculations that we 1079 00:43:38.782 --> 00:43:40.217 make but there is nothing to 1080 00:43:40.284 --> 00:43:42.152 look at directly, we have 1081 00:43:42.219 --> 00:43:43.954 evidence of a very very very 1082 00:43:44.021 --> 00:43:46.590 early times that are found in 1083 00:43:46.657 --> 00:43:48.459 the polymerization of the cosmic 1084 00:43:48.525 --> 00:43:50.794 my ground -- migrate back around 1085 00:43:50.861 --> 00:43:52.196 but that's not something the web 1086 00:43:52.262 --> 00:43:53.564 will address their other 1087 00:43:53.631 --> 00:43:56.000 projects that are on the way. 1088 00:43:56.066 --> 00:43:58.135 >> I believe we have a question 1089 00:43:58.202 --> 00:43:59.403 coming from a highschooler in 1090 00:43:59.470 --> 00:44:05.943 New York. 1091 00:44:06.010 --> 00:44:08.078 In social media okay and getting 1092 00:44:08.145 --> 00:44:09.113 a number of different social 1093 00:44:09.179 --> 00:44:11.382 media questions. 1094 00:44:11.448 --> 00:44:15.085 Okay, this one says, okay, what 1095 00:44:15.152 --> 00:44:16.420 makes you think you will be able 1096 00:44:16.487 --> 00:44:20.157 to find habitable acts of 1097 00:44:20.224 --> 00:44:22.493 planets now and will there be 1098 00:44:22.559 --> 00:44:23.727 follow on missions to get better 1099 00:44:23.794 --> 00:44:29.433 observations? 1100 00:44:29.500 --> 00:44:32.836 >> I think it's critical about 1101 00:44:32.903 --> 00:44:36.040 what will come after this and 1102 00:44:36.106 --> 00:44:39.043 yes there is just the process 1103 00:44:39.109 --> 00:44:41.445 that was a survey with 1104 00:44:41.512 --> 00:44:42.880 astronomical community comes 1105 00:44:42.946 --> 00:44:44.481 together and they talk about the 1106 00:44:44.548 --> 00:44:46.183 most important thing to do in 1107 00:44:46.250 --> 00:44:47.451 the highest priority of that 1108 00:44:47.518 --> 00:44:49.620 survey was indeed we need to 1109 00:44:49.687 --> 00:44:53.057 make a telescope after this that 1110 00:44:53.123 --> 00:44:57.061 can actually observe earthlike 1111 00:44:57.127 --> 00:44:59.863 planets and earth analog around 1112 00:44:59.930 --> 00:45:01.899 Soler -type stars which is very 1113 00:45:01.965 --> 00:45:04.835 exciting but that is in a more 1114 00:45:04.902 --> 00:45:08.272 distant future. 1115 00:45:08.338 --> 00:45:10.307 >> many of these questions for 1116 00:45:10.374 --> 00:45:13.210 along the same theme and this is 1117 00:45:13.277 --> 00:45:15.512 a big complex mission people are 1118 00:45:15.579 --> 00:45:16.747 saying are you nervous about 1119 00:45:16.814 --> 00:45:19.149 lunch, are you excited, tell us 1120 00:45:19.216 --> 00:45:21.018 about the the testing and making 1121 00:45:21.085 --> 00:45:22.252 sure this thing works and how 1122 00:45:22.319 --> 00:45:23.587 you're feeling about it. 1123 00:45:23.654 --> 00:45:26.023 >> I certainly am excited but I 1124 00:45:26.090 --> 00:45:27.524 am not nervous. 1125 00:45:27.591 --> 00:45:32.362 We have a great that is working 1126 00:45:32.429 --> 00:45:34.198 on the telescope and they go 1127 00:45:34.264 --> 00:45:36.567 through all the best practices 1128 00:45:36.633 --> 00:45:39.603 and engineering units and we 1129 00:45:39.670 --> 00:45:41.238 test at different levels as we 1130 00:45:41.305 --> 00:45:43.006 build up to the telescope side 1131 00:45:43.073 --> 00:45:45.843 and we test as much as possible 1132 00:45:45.909 --> 00:45:48.078 and practical. 1133 00:45:48.145 --> 00:45:50.047 We test it the same way that it 1134 00:45:50.114 --> 00:45:51.882 will operate in space upon 1135 00:45:51.949 --> 00:45:53.584 launch and so we have done all 1136 00:45:53.650 --> 00:45:55.486 of that and I think that we are 1137 00:45:55.552 --> 00:45:57.688 in good shape but I will say on 1138 00:45:57.755 --> 00:46:02.326 launch day I do get and I do 1139 00:46:02.392 --> 00:46:04.261 just expect that so that does 1140 00:46:04.328 --> 00:46:08.265 not >> we spoke about the first 1141 00:46:08.332 --> 00:46:10.534 galaxy and how web hopes to 1142 00:46:10.601 --> 00:46:12.202 observe that but there also 1143 00:46:12.269 --> 00:46:13.403 questions involving the first 1144 00:46:13.470 --> 00:46:14.905 stars and for the first stars be 1145 00:46:14.972 --> 00:46:15.973 very different than the stars we 1146 00:46:16.039 --> 00:46:21.411 see today? 1147 00:46:21.478 --> 00:46:27.684 >> Jon is expert in this but so 1148 00:46:27.751 --> 00:46:29.753 it seems at the very first stars 1149 00:46:29.820 --> 00:46:32.055 that formed on the earth were 1150 00:46:32.122 --> 00:46:35.225 very very big, very massive, 1151 00:46:35.292 --> 00:46:36.960 much bigger than the normal 1152 00:46:37.027 --> 00:46:38.595 stars in a nearby Milky Way 1153 00:46:38.662 --> 00:46:40.731 galaxy and they also lived out 1154 00:46:40.798 --> 00:46:43.867 their lives extremely fast 1155 00:46:43.934 --> 00:46:45.169 because they were only made of 1156 00:46:45.235 --> 00:46:47.704 Hadrian that hydrogen and helium 1157 00:46:47.771 --> 00:46:49.773 and of the heavier elements that 1158 00:46:49.840 --> 00:46:51.542 cause stars to move more slowly 1159 00:46:51.608 --> 00:46:53.677 in their lives so we have never 1160 00:46:53.744 --> 00:46:55.379 observed these first population 1161 00:46:55.445 --> 00:46:57.381 of stars and we certainly hope 1162 00:46:57.447 --> 00:46:57.948 you might get lucky and see 1163 00:46:58.015 --> 00:47:00.250 them. 1164 00:47:00.317 --> 00:47:02.786 But we are not sure if we will. 1165 00:47:02.853 --> 00:47:04.154 It's one of those things about 1166 00:47:04.221 --> 00:47:05.255 trying to find things we have 1167 00:47:05.322 --> 00:47:06.924 never found before is that we 1168 00:47:06.990 --> 00:47:08.525 certainly do hope to see them 1169 00:47:08.592 --> 00:47:10.160 but we don't know if we well but 1170 00:47:10.227 --> 00:47:12.262 yes, we are excited because the 1171 00:47:12.329 --> 00:47:13.430 first stars are totally 1172 00:47:13.497 --> 00:47:18.035 different than our normal stars. 1173 00:47:18.101 --> 00:47:19.903 Jon may have more to add. 1174 00:47:19.970 --> 00:47:22.072 >> one thing about them is even 1175 00:47:22.139 --> 00:47:23.941 with the great web telescope you 1176 00:47:24.007 --> 00:47:25.342 cannot see them individually in 1177 00:47:25.409 --> 00:47:27.244 the normal lives but they do two 1178 00:47:27.311 --> 00:47:29.813 things, they come in herds, 1179 00:47:29.880 --> 00:47:30.948 hundreds or thousands or 1180 00:47:31.014 --> 00:47:32.549 millions of them together and 1181 00:47:32.616 --> 00:47:33.884 then you can see them and then 1182 00:47:33.951 --> 00:47:35.752 it looks like a new galaxy they 1183 00:47:35.819 --> 00:47:37.454 also blow up when they are old 1184 00:47:37.521 --> 00:47:39.256 which is not very old a few 1185 00:47:39.323 --> 00:47:40.624 million years it takes to burn 1186 00:47:40.691 --> 00:47:42.259 out and then they become what we 1187 00:47:42.326 --> 00:47:44.161 call a supernova which is as 1188 00:47:44.228 --> 00:47:46.697 bright as a hole galaxy is today 1189 00:47:46.763 --> 00:47:48.298 though there are things we know 1190 00:47:48.365 --> 00:47:49.600 that we can see if they are out 1191 00:47:49.666 --> 00:47:51.034 there but they're hard to find 1192 00:47:51.101 --> 00:47:52.269 and that's the big challenge to 1193 00:47:52.336 --> 00:47:54.037 find them and then study them in 1194 00:47:54.104 --> 00:47:54.838 depth. 1195 00:47:54.905 --> 00:47:56.573 >> absolutely. 1196 00:47:56.640 --> 00:47:57.774 >> I believe that we have 1197 00:47:57.841 --> 00:48:10.187 another question from the media. 1198 00:48:10.254 --> 00:48:13.590 >> what is the exact date that 1199 00:48:13.657 --> 00:48:15.192 this is scheduled to begin and 1200 00:48:15.259 --> 00:48:18.695 how long will it last and also 1201 00:48:18.762 --> 00:48:21.765 could you provide a couple of 1202 00:48:21.832 --> 00:48:26.236 astronomical targets for these 1203 00:48:26.303 --> 00:48:32.442 images? 1204 00:48:32.509 --> 00:48:34.278 >> please repeat these 1205 00:48:34.344 --> 00:48:36.880 questions. 1206 00:48:36.947 --> 00:48:39.616 >> it is what date is currently 1207 00:48:39.683 --> 00:48:42.352 on the calendar to begin and how 1208 00:48:42.419 --> 00:48:45.355 long will it take? 1209 00:48:45.422 --> 00:48:47.824 >> the exact date, I do not have 1210 00:48:47.891 --> 00:48:49.793 that for you but it will start 1211 00:48:49.860 --> 00:48:51.261 in the next few days. 1212 00:48:51.328 --> 00:48:55.832 Right now before Thanksgiving we 1213 00:48:55.899 --> 00:48:57.467 will say. 1214 00:48:57.534 --> 00:48:59.369 That still keeps us on track to 1215 00:48:59.436 --> 00:49:02.139 launch on 18 but as far as 1216 00:49:02.205 --> 00:49:04.641 feeling, we just tap it off like 1217 00:49:04.708 --> 00:49:06.343 you do in a car with the gas 1218 00:49:06.410 --> 00:49:07.444 tank. 1219 00:49:07.511 --> 00:49:08.679 And we know that we will have 1220 00:49:08.745 --> 00:49:10.447 full -- feeling for at least ten 1221 00:49:10.514 --> 00:49:12.115 years and probably much longer 1222 00:49:12.182 --> 00:49:13.583 unless we have some mandatory 1223 00:49:13.650 --> 00:49:14.785 burns that we have to do early 1224 00:49:14.851 --> 00:49:16.386 on actually separate from the 1225 00:49:16.453 --> 00:49:17.955 rocket to keep us on course for 1226 00:49:18.021 --> 00:49:19.923 around two and we will use some 1227 00:49:19.990 --> 00:49:21.758 burns as we need to along the 1228 00:49:21.825 --> 00:49:25.896 way if you will burn -- the more 1229 00:49:25.963 --> 00:49:26.863 fuel burned the better for 1230 00:49:26.930 --> 00:49:27.931 long-term life of the 1231 00:49:27.998 --> 00:49:30.133 observatory right now we do 1232 00:49:30.200 --> 00:49:31.868 expect many years beyond ten 1233 00:49:31.935 --> 00:49:37.441 years of fuel. 1234 00:49:37.507 --> 00:49:39.076 >> that was actually referring 1235 00:49:39.142 --> 00:49:41.311 to how long the process of 1236 00:49:41.378 --> 00:49:43.380 telescope for launch takes. 1237 00:49:43.447 --> 00:49:44.448 I know you said you don't have 1238 00:49:44.514 --> 00:49:47.951 the exact date but would it be a 1239 00:49:48.018 --> 00:49:53.657 week or a couple of days? 1240 00:49:53.724 --> 00:49:55.993 >> fueling takes ten days to two 1241 00:49:56.059 --> 00:50:02.399 weeks from start to finish. 1242 00:50:02.466 --> 00:50:04.234 >> my other question if someone 1243 00:50:04.301 --> 00:50:05.569 could give us a couple targets 1244 00:50:05.635 --> 00:50:11.942 that might be among these first 1245 00:50:12.009 --> 00:50:19.249 image release targets. 1246 00:50:19.316 --> 00:50:21.651 >> the first image, the first 1247 00:50:21.718 --> 00:50:24.321 science images we expect our 1248 00:50:24.388 --> 00:50:25.722 secret. 1249 00:50:25.789 --> 00:50:26.723 We don't release that to the 1250 00:50:26.790 --> 00:50:28.658 public, we wanted to be a big 1251 00:50:28.725 --> 00:50:30.293 surprise, I don't even know what 1252 00:50:30.360 --> 00:50:31.695 they are so it will be a 1253 00:50:31.762 --> 00:50:36.900 surprise for >> and social media 1254 00:50:36.967 --> 00:50:38.802 we have some fans of Canada here 1255 00:50:38.869 --> 00:50:40.303 so we will go back to Sarah in 1256 00:50:40.370 --> 00:50:42.939 Montréal, Sarah can you tell us 1257 00:50:43.006 --> 00:50:44.608 more about different missions 1258 00:50:44.674 --> 00:50:46.243 that the Canadian space agency 1259 00:50:46.309 --> 00:50:49.246 is collaborating with NASA on? 1260 00:50:49.312 --> 00:50:53.350 >> absolutely. 1261 00:50:53.417 --> 00:50:54.618 Canada has been collaborating 1262 00:50:54.684 --> 00:51:02.259 with NASA for the beginning. 1263 00:51:02.325 --> 00:51:05.028 The partnership goes back more 1264 00:51:05.095 --> 00:51:08.732 recently for astronomy we 1265 00:51:08.799 --> 00:51:11.234 provided the center for the 1266 00:51:11.301 --> 00:51:14.004 ultraviolet fuse mission which 1267 00:51:14.071 --> 00:51:15.972 was the precursor to the 1268 00:51:16.039 --> 00:51:18.775 guidance center being provided 1269 00:51:18.842 --> 00:51:20.877 with a web telescope. 1270 00:51:20.944 --> 00:51:23.113 And we partnered with NASA on 1271 00:51:23.180 --> 00:51:25.015 space astronomy but also other 1272 00:51:25.082 --> 00:51:27.951 space domains for example, in 1273 00:51:28.018 --> 00:51:31.755 earth observations, weather, and 1274 00:51:31.822 --> 00:51:34.157 lots of other domains and we 1275 00:51:34.224 --> 00:51:37.060 also know this is a long story 1276 00:51:37.127 --> 00:51:38.562 and history, the community is a 1277 00:51:38.628 --> 00:51:40.564 very tight and combined and we 1278 00:51:40.630 --> 00:51:42.632 have a lot of partnerships and 1279 00:51:42.699 --> 00:51:44.835 projects in common. 1280 00:51:44.901 --> 00:51:49.473 A lot of the science plans for 1281 00:51:49.539 --> 00:51:51.408 James Webb involved 1282 00:51:51.475 --> 00:51:53.110 international partnership that 1283 00:51:53.176 --> 00:51:54.811 Canadians are active with 1284 00:51:54.878 --> 00:51:56.146 everyone around the world. 1285 00:51:56.213 --> 00:51:58.048 These are truly collaborative 1286 00:51:58.115 --> 00:51:59.816 and we need to work together to 1287 00:51:59.883 --> 00:52:03.086 achieve big dreams. 1288 00:52:03.153 --> 00:52:04.187 It's too much for any one 1289 00:52:04.254 --> 00:52:05.889 nation. 1290 00:52:05.956 --> 00:52:06.890 Partnership is part of the 1291 00:52:06.957 --> 00:52:10.260 endeavor. 1292 00:52:10.327 --> 00:52:11.628 >> we spoke about the first 1293 00:52:11.695 --> 00:52:13.163 stars in the first galaxies and 1294 00:52:13.230 --> 00:52:14.331 there are some questions about 1295 00:52:14.397 --> 00:52:15.799 the more close Soler system 1296 00:52:15.866 --> 00:52:17.801 observations. 1297 00:52:17.868 --> 00:52:19.269 We know at the opening Jon you 1298 00:52:19.336 --> 00:52:20.003 mentioned things like like 1299 00:52:20.070 --> 00:52:21.104 Europa and Titan and the 1300 00:52:21.171 --> 00:52:22.539 question is, can you give us 1301 00:52:22.606 --> 00:52:24.574 specific ideas about what they 1302 00:52:24.641 --> 00:52:26.042 want to observe and place like 1303 00:52:26.109 --> 00:52:29.546 Europe and Titan. 1304 00:52:29.613 --> 00:52:30.881 I do not have many details to 1305 00:52:30.947 --> 00:52:32.649 give but I do know that they are 1306 00:52:32.716 --> 00:52:34.584 interesting to me so I am 1307 00:52:34.651 --> 00:52:36.453 pleased our Soler system experts 1308 00:52:36.520 --> 00:52:37.988 have chosen these targets and 1309 00:52:38.054 --> 00:52:39.055 basically everything you have 1310 00:52:39.122 --> 00:52:40.490 ever heard of the Soler system 1311 00:52:40.557 --> 00:52:42.125 we will look at it. 1312 00:52:42.192 --> 00:52:44.861 On Europa we will see, can we 1313 00:52:44.928 --> 00:52:46.930 see the water jets coming out? 1314 00:52:46.997 --> 00:52:49.065 For Titan we want to see what's 1315 00:52:49.132 --> 00:52:50.066 it like where really in the 1316 00:52:50.133 --> 00:52:51.568 helicopter. 1317 00:52:51.635 --> 00:52:54.404 Everything that we of the 1318 00:52:54.471 --> 00:52:55.639 encounters that were planning to 1319 00:52:55.705 --> 00:52:58.141 do would be good to do now. 1320 00:52:58.208 --> 00:52:59.376 We certainly will look for the 1321 00:52:59.442 --> 00:53:00.744 interstellar comments that might 1322 00:53:00.810 --> 00:53:01.678 be coming through from from 1323 00:53:01.745 --> 00:53:03.680 other places, we don't have one 1324 00:53:03.747 --> 00:53:04.915 in mind yet. 1325 00:53:04.981 --> 00:53:06.383 But certainly we do expect them 1326 00:53:06.449 --> 00:53:08.318 to come, we are getting better 1327 00:53:08.385 --> 00:53:09.586 at finding them. 1328 00:53:09.653 --> 00:53:11.988 Everything from the farthest out 1329 00:53:12.055 --> 00:53:16.560 the closest in which is Mars. 1330 00:53:16.626 --> 00:53:17.661 >> we have another question for 1331 00:53:17.727 --> 00:53:20.997 the media. 1332 00:53:21.064 --> 00:53:27.737 >> >> this is a question for 1333 00:53:27.804 --> 00:54:00.003 Sarah and that is, [INAUDIBLE]. 1334 00:54:00.070 --> 00:54:01.905 >> listed by the fine guidance 1335 00:54:01.972 --> 00:54:03.173 sensor. 1336 00:54:03.240 --> 00:54:04.874 >> I can provide some details 1337 00:54:04.941 --> 00:54:06.209 for this. 1338 00:54:06.276 --> 00:54:09.412 The hole system need to have a 1339 00:54:09.479 --> 00:54:11.448 camera that looks at the 1340 00:54:11.514 --> 00:54:13.750 Starfield and then the system 1341 00:54:13.817 --> 00:54:15.619 determines very precisely where 1342 00:54:15.685 --> 00:54:16.786 the telescope is actually 1343 00:54:16.853 --> 00:54:18.622 pointing and so that becomes 1344 00:54:18.688 --> 00:54:20.323 part of the feedback loop where 1345 00:54:20.390 --> 00:54:21.758 that information is fed back 1346 00:54:21.825 --> 00:54:23.393 into the overall system and 1347 00:54:23.460 --> 00:54:24.794 points the telescope there is 1348 00:54:24.861 --> 00:54:26.963 also a mirror that can actually 1349 00:54:27.030 --> 00:54:29.065 keep the image steady so you 1350 00:54:29.132 --> 00:54:31.201 don't necessarily have to move 1351 00:54:31.268 --> 00:54:32.802 there are motions of the 1352 00:54:32.869 --> 00:54:34.204 telescope does and then there 1353 00:54:34.271 --> 00:54:36.873 are fine motions in position in 1354 00:54:36.940 --> 00:54:38.074 the very fine motions are 1355 00:54:38.141 --> 00:54:42.012 actually here by the mirror. 1356 00:54:42.078 --> 00:54:43.513 It is just a piece of the hole 1357 00:54:43.580 --> 00:54:45.248 system but it does take 1358 00:54:45.315 --> 00:54:47.584 information from the Starfield 1359 00:54:47.651 --> 00:54:49.519 and incorporated in so that's 1360 00:54:49.586 --> 00:54:52.656 all the keeping the telescope 1361 00:54:52.722 --> 00:55:01.498 telescope pointing precisely. 1362 00:55:01.564 --> 00:55:02.832 >> do you know how far they may 1363 00:55:02.899 --> 00:55:10.273 interact? 1364 00:55:10.340 --> 00:55:12.375 >> I do not know it offhand, we 1365 00:55:12.442 --> 00:55:13.310 can get the information for you 1366 00:55:13.376 --> 00:55:15.145 but I do not know it off and. 1367 00:55:15.211 --> 00:55:16.546 >> the second was about 1368 00:55:16.613 --> 00:55:18.014 gravitational lensing and how 1369 00:55:18.081 --> 00:55:19.649 Hubbell had used something 1370 00:55:19.716 --> 00:55:21.851 similar in the pass, we want to 1371 00:55:21.918 --> 00:55:28.358 do gravitational lensing >> 1372 00:55:28.425 --> 00:55:29.959 Hubbell has discovered and 1373 00:55:30.026 --> 00:55:31.594 others have also discovered that 1374 00:55:31.661 --> 00:55:37.100 gravity will bend light. 1375 00:55:37.167 --> 00:55:38.468 It's like having an extra lens 1376 00:55:38.535 --> 00:55:42.739 on the telescope way at their 1377 00:55:42.806 --> 00:55:43.873 peak we are have -- we have 1378 00:55:43.940 --> 00:55:45.075 surveyed the hole sky and we 1379 00:55:45.141 --> 00:55:46.142 know hundreds already we have 1380 00:55:46.209 --> 00:55:47.844 chosen a list where we think the 1381 00:55:47.911 --> 00:55:49.446 best sides to see something 1382 00:55:49.512 --> 00:55:50.547 further away that is highly 1383 00:55:50.613 --> 00:55:52.382 magnified by the slanted space 1384 00:55:52.449 --> 00:55:53.583 so we see these beautiful 1385 00:55:53.650 --> 00:55:55.785 circles and picture where the 1386 00:55:55.852 --> 00:55:56.920 distant galaxy has been 1387 00:55:56.986 --> 00:56:01.991 magnified but distorted by an. 1388 00:56:02.058 --> 00:56:08.465 It is one of the most important 1389 00:56:08.531 --> 00:56:11.668 things from the field. 1390 00:56:11.735 --> 00:56:13.503 >> one of the early science 1391 00:56:13.570 --> 00:56:15.305 programs, the very first data 1392 00:56:15.372 --> 00:56:17.207 that was taken the first year 1393 00:56:17.273 --> 00:56:20.110 dealt with this exactly through 1394 00:56:20.176 --> 00:56:27.484 these gravitational lenses. 1395 00:56:27.550 --> 00:56:29.819 >> Sarah, is there something you 1396 00:56:29.886 --> 00:56:30.820 wanted to add for the last 1397 00:56:30.887 --> 00:56:33.223 question? 1398 00:56:33.289 --> 00:56:34.924 >> one of the Canadian programs 1399 00:56:34.991 --> 00:56:36.259 that we have will be using the 1400 00:56:36.326 --> 00:56:38.361 nearest instruments and looking 1401 00:56:38.428 --> 00:56:40.864 at gravitational planets taking 1402 00:56:40.930 --> 00:56:42.465 advantage of those cosmic 1403 00:56:42.532 --> 00:56:44.234 magnifying glasses in order to 1404 00:56:44.300 --> 00:56:45.535 look at very very distant 1405 00:56:45.602 --> 00:56:47.804 galaxies behind these massive 1406 00:56:47.871 --> 00:56:49.906 clusters and then study their 1407 00:56:49.973 --> 00:56:53.076 properties to learn much more 1408 00:56:53.143 --> 00:56:54.644 about the shape of them and what 1409 00:56:54.711 --> 00:56:56.112 they are doing and are they nice 1410 00:56:56.179 --> 00:56:58.047 and organized and are they 1411 00:56:58.114 --> 00:56:58.915 structured? 1412 00:56:58.982 --> 00:57:02.185 Those are the kinds of questions 1413 00:57:02.252 --> 00:57:04.754 that we have a program to 1414 00:57:04.821 --> 00:57:09.192 address this issue. 1415 00:57:09.259 --> 00:57:10.593 >> does that conclude the 1416 00:57:10.660 --> 00:57:12.195 question to the media? 1417 00:57:12.262 --> 00:57:15.932 Do we have anything else that if 1418 00:57:15.999 --> 00:57:19.202 a question for Bill hardwood. 1419 00:57:19.269 --> 00:57:21.371 >> you mentioned seeing the very 1420 00:57:21.438 --> 00:57:23.840 first light from clouds from the 1421 00:57:23.907 --> 00:57:26.709 very first stars, do you guys 1422 00:57:26.776 --> 00:57:28.645 expect galaxies to exist at that 1423 00:57:28.711 --> 00:57:31.681 point, I am just wondering where 1424 00:57:31.748 --> 00:57:33.116 we can solve this chicken and 1425 00:57:33.183 --> 00:57:34.784 egg thing in terms of what came 1426 00:57:34.851 --> 00:57:40.824 first. 1427 00:57:40.890 --> 00:57:42.358 >> are you asking about 1428 00:57:42.425 --> 00:57:47.030 galaxies? 1429 00:57:47.096 --> 00:57:49.599 >> obviously comes from stars 1430 00:57:49.666 --> 00:57:52.101 that you -- do you expect 1431 00:57:52.168 --> 00:57:54.070 galaxies to be be assembled or 1432 00:57:54.137 --> 00:57:56.272 is it still farming -- forming 1433 00:57:56.339 --> 00:58:00.376 as as far back? 1434 00:58:00.443 --> 00:58:01.945 >> we do expect galaxies to grow 1435 00:58:02.011 --> 00:58:04.314 over time, they grow as a 1436 00:58:04.380 --> 00:58:06.649 gravity pulls a bit together in 1437 00:58:06.716 --> 00:58:09.018 the has galaxies pulling 1438 00:58:09.085 --> 00:58:12.522 together. 1439 00:58:12.589 --> 00:58:14.424 We see the stars and as was 1440 00:58:14.491 --> 00:58:16.159 mentioned earlier they only last 1441 00:58:16.226 --> 00:58:19.963 for a few million years each. 1442 00:58:20.029 --> 00:58:20.663 Each. 1443 00:58:20.730 --> 00:58:22.131 For us to see a galaxy it is 1444 00:58:22.198 --> 00:58:23.867 many many stories that light up 1445 00:58:23.933 --> 00:58:24.801 the same time that we are 1446 00:58:24.868 --> 00:58:25.702 looking. 1447 00:58:25.768 --> 00:58:27.237 We certainly do expect to see 1448 00:58:27.303 --> 00:58:28.738 the collective effect of many 1449 00:58:28.805 --> 00:58:31.374 many individual stars but, for 1450 00:58:31.441 --> 00:58:35.411 us, one of the big to the stars 1451 00:58:35.478 --> 00:58:36.846 make the black holes are due the 1452 00:58:36.913 --> 00:58:38.448 black holes help make the stars? 1453 00:58:38.515 --> 00:58:40.950 That is a chicken and the egg 1454 00:58:41.017 --> 00:58:42.252 question that we are very much 1455 00:58:42.318 --> 00:58:43.753 worried about. 1456 00:58:43.820 --> 00:58:46.322 >> okay we are going to wrap up 1457 00:58:46.389 --> 00:58:47.790 the questions at the time and 1458 00:58:47.857 --> 00:58:48.858 that's all the time we have for 1459 00:58:48.925 --> 00:58:50.126 this briefing and it has been 1460 00:58:50.193 --> 00:58:51.261 wonderful to be here with this 1461 00:58:51.327 --> 00:58:52.962 incredible panel there is so 1462 00:58:53.029 --> 00:58:54.030 much more to share about this 1463 00:58:54.097 --> 00:58:55.632 exciting mission I hope you join 1464 00:58:55.698 --> 00:58:57.634 as at 2:00 Eastern time today 1465 00:58:57.700 --> 00:58:58.568 because we will have another 1466 00:58:58.635 --> 00:59:00.136 impressive team of engineers and 1467 00:59:00.203 --> 00:59:01.271 mission planners to walk us 1468 00:59:01.337 --> 00:59:02.906 through the future of technology 1469 00:59:02.972 --> 00:59:05.108 that enables this golden eye 1470 00:59:05.174 --> 00:59:09.178 that we have and find what is 1471 00:59:09.245 --> 00:59:10.380 out there. 1472 00:59:10.446 --> 00:59:12.482 Thank you for joining us. 1473 00:59:12.549 --> 00:59:14.500 Please join us for the 1474 00:59:14.500 --> 00:59:17.186 2 pm briefing.