WEBVTT FILE 1 00:00:00.050 --> 00:00:04.070 [off camera] Well sky watchers around the world are gearing up for the opportunity 2 00:00:04.090 --> 00:00:08.130 to see a rare total solar eclipse. And NASA 3 00:00:08.150 --> 00:00:12.200 has some scientists on the ground there, but they are preparing to 4 00:00:12.220 --> 00:00:16.310 learn a lot about the sun. Here to tell us more is Dr. Alex Young 5 00:00:16.330 --> 00:00:20.450 from NASA's Goddard Space Flight Center. Thanks for joining us. [Young] It's my pleasure 6 00:00:20.470 --> 00:00:24.630 [off camera] So start by telling us what will happen during this eclipse?" 7 00:00:24.650 --> 00:00:28.680 [Young] The moon is going to move in front of the sun 8 00:00:28.700 --> 00:00:32.720 The moon is just right that it's going to cast a shadow down on the Earth. 9 00:00:32.740 --> 00:00:36.790 And those folks who are lucky enough to be in this 10 00:00:36.810 --> 00:00:40.860 shadow are going to see the moon completely block 11 00:00:40.880 --> 00:00:44.980 out the sun. This is what we call a total solar eclipse. 12 00:00:45.000 --> 00:00:49.130 And so it'll be travleing across Indonesia over some of the islands of Micronesia 13 00:00:49.150 --> 00:00:53.300 and out into the Pacific Ocean. 14 00:00:53.320 --> 00:00:57.360 [off camera] What will NASA scientists be doing during this eclipse? 15 00:00:57.380 --> 00:01:01.430 [Young] Scientists will be both testing out new technology 16 00:01:01.450 --> 00:01:05.510 and also studying the sun. They're going to get the opportunity 17 00:01:05.530 --> 00:01:09.630 to study the sun's corona, it's atmosphere 18 00:01:09.650 --> 00:01:13.720 that is millions of times dimmer than the solar disk 19 00:01:13.740 --> 00:01:17.840 We're looking at video right now, real data 20 00:01:17.860 --> 00:01:21.870 from the Solar Dynamics Observatory. This is showing you huge 21 00:01:21.890 --> 00:01:25.940 solar storms. These explosions sending out 22 00:01:25.960 --> 00:01:30.020 light, energy and material are many times the size of the Earth. 23 00:01:30.040 --> 00:01:34.150 And these solar storms can interact with 24 00:01:34.170 --> 00:01:38.180 a planet such as the Earth. They create beautiful things like the aurora, but they also 25 00:01:38.200 --> 00:01:42.230 impact our technologies-satellites, GPS 26 00:01:42.250 --> 00:01:46.270 and even be harmful to to astronauts in space. So it's really critical to 27 00:01:46.290 --> 00:01:50.340 that we understand the corona which is where all this action 28 00:01:50.360 --> 00:01:54.470 is happening. [off camera] Now the U.S. will 29 00:01:54.490 --> 00:01:58.630 be in prime position to see a total solar eclipse next year. Can you talk 30 00:01:58.650 --> 00:02:02.790 about what we're going to see? 31 00:02:02.810 --> 00:02:06.850 [Young] Yes on August 2017 this shadow is going to be 32 00:02:06.870 --> 00:02:10.900 cast down on the continental U.S. starting 33 00:02:10.920 --> 00:02:14.980 in Oregon moving diagonally across the U.S, 34 00:02:15.000 --> 00:02:19.060 down to South Carolina. And so folks 35 00:02:19.080 --> 00:02:23.200 that are again in this path of totality will 36 00:02:23.220 --> 00:02:27.380 get an opportunity to see this total solar eclipse. So we're hoping 37 00:02:27.400 --> 00:02:31.430 that everyone will get an opportunity to travel to their closest 38 00:02:31.450 --> 00:02:35.470 area to see this. But even if you don't see the total solar eclipse 39 00:02:35.490 --> 00:02:39.560 you'll get to see it broadcast live in addition everyone 40 00:02:39.580 --> 00:02:43.660 in North America, Central America, and part of South America will 41 00:02:43.680 --> 00:02:47.800 at least get to experience a partial eclipse. [off camera] Now where 42 00:02:47.820 --> 00:02:51.940 can we learn more and see some pretty pictures of the sun? 43 00:02:51.960 --> 00:02:55.990 [Young] Go to nasa.gov/eclipse 44 00:02:56.010 --> 00:03:00.040 and NASA.gov/SunEarth to see m 45 00:03:00.060 --> 00:03:04.110 more about eclipses and the sun. You can also check out what's happening on Twitter 46 00:03:04.130 --> 00:03:08.190 @NASASunEarth. [off camera] Great thanks for 47 00:03:08.210 --> 00:03:12.623 so much for joing us. [Young] Thank you very much.