WEBVTT FILE 1 00:00:00.020 --> 00:00:04.060 So I've got my bunny suit on, which protects 2 00:00:04.080 --> 00:00:08.160 the space telescope from me, and any particles that may come off 3 00:00:08.180 --> 00:00:12.320 of me. So we are at Northrop Grumman's Space Park in Redondo Beach 4 00:00:12.340 --> 00:00:16.520 and we are going to see the James Webb Space Telescope. So let's go! 5 00:00:16.540 --> 00:00:20.620 Right 6 00:00:20.640 --> 00:00:24.740 now we are in a huge cleanroom, and like everyone else 7 00:00:24.760 --> 00:00:28.880 we've got on bunny suits. And this is NASA's James 8 00:00:28.900 --> 00:00:32.940 Webb Space Telescope. 9 00:00:32.960 --> 00:00:37.020 This telescope was envisioned 10 00:00:37.040 --> 00:00:41.160 shortly after Hubble's launch to continue on the next phase of questions 11 00:00:41.180 --> 00:00:45.220 about our Universe. 12 00:00:45.240 --> 00:00:49.300 It's going to look in the infrared spectrum of light and then seek the light of those really 13 00:00:49.320 --> 00:00:53.460 early forming galaxies, and then try to answer the questions about 14 00:00:53.480 --> 00:00:57.580 our Universe. And so what we're witnessing 15 00:00:57.600 --> 00:01:01.700 right now is the two major halves of the telescope being 16 00:01:01.720 --> 00:01:05.830 put together. 17 00:01:05.850 --> 00:01:10.000 music 18 00:01:10.020 --> 00:01:14.070 What's really exciting about what's happening right now is that we're in the 19 00:01:14.090 --> 00:01:18.160 final stages of construction. So above us you've got the optical portion of the 20 00:01:18.180 --> 00:01:22.300 telescope, which has just been integrated with the other bottom half 21 00:01:22.320 --> 00:01:26.440 the sunshield and the spacecraft bus, which is just below it. 22 00:01:26.460 --> 00:01:30.590 But let's continue on! And coming around this side is the most spectacular 23 00:01:30.610 --> 00:01:34.640 view of this whole thing, because you can see there are these 24 00:01:34.660 --> 00:01:38.730 18 gold mirrors. They are real gold. 25 00:01:38.750 --> 00:01:42.830 And the reason is because gold reflects infrared light the best. 26 00:01:42.850 --> 00:01:46.990 Webb is going to try to solve the mysteries 27 00:01:47.010 --> 00:01:51.110 of our solar system. It's going to look to worlds around 28 00:01:51.130 --> 00:01:55.300 distant stars and then look at the mysterious structures and then try to 29 00:01:55.320 --> 00:01:59.370 explain the origins of our Universe. And no project 30 00:01:59.390 --> 00:02:03.450 like this can be done alone! So Webb is an international program. 31 00:02:03.470 --> 00:02:07.570 It's led by NASA with its partners the European Space Agency and the Canadian Space Agency. 32 00:02:07.590 --> 00:02:11.650 music 33 00:02:11.670 --> 00:02:15.482 music