WEBVTT FILE 1 00:00:00.000 --> 00:00:04.270 0...and liftoff! The final liftoff of Atlantis 2 00:00:04.290 --> 00:00:07.440 3 00:00:07.460 --> 00:00:10.520 [ cheers ] 4 00:00:10.540 --> 00:00:12.820 5 00:00:12.840 --> 00:00:16.170 The NASA you know today? 6 00:00:16.190 --> 00:00:21.300 It was actually founded after the launch of the first scientific mission in space. 7 00:00:21.320 --> 00:00:26.320 After the Soviet Union successfully launched the first satellite ever to orbit the Earth, 8 00:00:26.340 --> 00:00:31.430 the United States was under enormous pressure to pick up the pace of its own satellite program. 9 00:00:31.450 --> 00:00:33.050 10 00:00:33.070 --> 00:00:37.850 Built by a team of more than 100 engineers, electronics experts and machinists 11 00:00:37.870 --> 00:00:41.820 working around the clock, Explorer 1 became the first American satellite 12 00:00:41.840 --> 00:00:44.520 to orbit the Earth just four months later. 13 00:00:44.540 --> 00:00:51.770 14 00:00:51.790 --> 00:00:56.570 In reality, Explorer 1 was actually the U.S.’s second attempt to launch a satellite 15 00:00:56.590 --> 00:00:59.700 into space after Sputnik first took flight. 16 00:00:59.720 --> 00:01:02.510 Working in tandem, the Jet Propulsion Laboratory and 17 00:01:02.530 --> 00:01:06.350 the Army Ballistic Missile Agency had a rocket nearly ready to launch. 18 00:01:06.370 --> 00:01:11.150 But the Navy’s Vanguard Project was given the first opportunity to send their rocket into space. 19 00:01:11.170 --> 00:01:11.520 20 00:01:11.540 --> 00:01:15.920 Vanguard made it about two feet off the ground before exploding on the launch pad. 21 00:01:15.940 --> 00:01:18.420 22 00:01:18.440 --> 00:01:23.830 The Eisenhower Administration, eager to ease the anxieties of a nation deep into the Cold War, 23 00:01:23.850 --> 00:01:28.840 gave JPL and the Army just ninety days to finish and launch Explorer 1. 24 00:01:28.860 --> 00:01:34.880 25 00:01:34.900 --> 00:01:40.070 Think for a minute, what a different world it would be if Explorer 1 never happened. 26 00:01:40.090 --> 00:01:45.090 Say Vanguard successfully launched in December, the Explorer 1 may have been turned off. 27 00:01:45.110 --> 00:01:48.020 There may have been less pressure to create a separate space agency 28 00:01:48.040 --> 00:01:49.910 so we might not have NASA. 29 00:01:49.930 --> 00:01:53.650 There’s a lot of chance involved in all this. 30 00:01:53.670 --> 00:01:59.060 Minutes click past relentlessly. The beams of powerful search lights light up the missile 31 00:01:59.080 --> 00:02:03.240 truly the star of one of the star of one of the greatest suspense dramas of our time. 32 00:02:03.260 --> 00:02:18.710 33 00:02:18.730 --> 00:02:25.290 After Explorer 1 launched on January 31st, 1958, the Space Race officially began. 34 00:02:25.310 --> 00:02:27.150 35 00:02:27.170 --> 00:02:29.400 Explorer 1 played a huge symbolic role 36 00:02:29.420 --> 00:02:32.230 in galvanizing America’s legacy in space. 37 00:02:32.250 --> 00:02:36.130 But its true scientific mission was a milestone unto itself. 38 00:02:36.150 --> 00:02:40.540 The instruments on board made the first major scientific find of the Space Age: 39 00:02:40.560 --> 00:02:46.810 a belt of radiation around the planet linked to the very survival of life on Earth. 40 00:02:46.830 --> 00:02:49.340 With Explorer 1, science moved into space, 41 00:02:49.360 --> 00:02:54.650 and we can finally address questions scientifically we’ve asked for millennia. 42 00:02:54.670 --> 00:03:00.560 The launch of Explorer 1 sixty years ago opened the flood gates for future scientific missions, 43 00:03:00.580 --> 00:03:04.290 positioning the US to be a leader in space exploration. 44 00:03:04.310 --> 00:03:07.540 45 00:03:07.560 --> 00:03:11.800 There are 18 missions observing Earth right now, while another 36 are 46 00:03:11.820 --> 00:03:14.830 currently exploring our solar system and beyond. 47 00:03:14.850 --> 00:03:16.510 48 00:03:16.530 --> 00:03:19.820 To date, the United States has successfully sent a crewed mission to the moon, 49 00:03:19.840 --> 00:03:24.040 dispatched a spacecraft to each planetary body in our solar system, 50 00:03:24.060 --> 00:03:27.120 and reached interstellar space. 51 00:03:27.140 --> 00:03:29.920 Just this year alone, there are 8 missions launching 52 00:03:29.940 --> 00:03:35.160 all made possible by the collaborative efforts of NASA, its partner agencies like NOAA, 53 00:03:35.180 --> 00:03:37.480 and other space agencies around the world. 54 00:03:37.500 --> 00:03:43.970 Even though this started as a nation activity, we’ve brought the world along, 55 00:03:43.990 --> 00:03:48.440 and it’s an international activity in which humanity together transcends 56 00:03:48.460 --> 00:03:54.820 the boundaries and really opens up views of the world in a way we could have never imagined. 57 00:03:54.840 --> 00:03:55.650 58 00:03:55.670 --> 00:04:01.080 Less than a life time ago, humankind barely left the limits of our own atmosphere. 59 00:04:01.100 --> 00:04:04.320 Who then could have imagined that only sixty years later 60 00:04:04.340 --> 00:04:08.630 we would be touching the atmosphere of the sun, arriving at the most distant object 61 00:04:08.650 --> 00:04:11.640 humans have ever explored, and launching the world’s most 62 00:04:11.660 --> 00:04:16.860 powerful telescope to get a glimpse of the first galaxies born after the Big Bang. 63 00:04:16.880 --> 00:04:20.520 Humanity’s exploration of the universe will continue to expand, 64 00:04:20.540 --> 00:04:24.340 from our home planet to the far reaches of interstellar space. 65 00:04:24.360 --> 00:04:30.050 But wherever NASA goes, one thing is certain: it won’t be boring. 66 00:04:30.070 --> 00:04:37.224