WEBVTT FILE 1 00:00:00.900 --> 00:00:04.170 High above Earth's surface floats a critical tool in NASA's 2 00:00:04.170 --> 00:00:06.072 exploration arsenal. 3 00:00:06.072 --> 00:00:07.674 Scientific Balloon's. 4 00:00:07.674 --> 00:00:09.409 Massive, helium filled, 5 00:00:09.409 --> 00:00:13.713 high-tech balloons lift heavy scientific experiments into near-space 6 00:00:13.713 --> 00:00:16.716 to get a clearer view of our planet and the cosmos. 7 00:00:16.916 --> 00:00:21.021 Launched around the globe, these unique NASA missions provide a fast and cost 8 00:00:21.021 --> 00:00:25.759 effective alternative to rockets to study Earth, our Solar System, and beyond. 9 00:00:26.593 --> 00:00:29.596 Balloon science has led to many important discoveries. 10 00:00:29.796 --> 00:00:33.033 For example, astrophysicist John Mather studied heat 11 00:00:33.033 --> 00:00:37.137 from the early universe using balloons, which later contributed to his Nobel Prize 12 00:00:37.137 --> 00:00:40.673 winning work, confirming the Big Bang Theory of an expanding universe. 13 00:00:41.174 --> 00:00:45.445 A special type of high altitude balloon can carry telescopes above the clouds 14 00:00:45.445 --> 00:00:49.749 for extended periods of time to study the dark matter in distant galaxy clusters. 15 00:00:50.550 --> 00:00:53.253 One of these super pressure balloons called Super Bit 16 00:00:53.253 --> 00:00:57.323 captured the Tarantula nebula 160,000 light years away. 17 00:00:58.391 --> 00:01:00.360 This winter crews in Antartica 18 00:01:00.360 --> 00:01:02.729 are preparing to launch the Gusto mission. 19 00:01:03.196 --> 00:01:07.300 Its infrared telescope will examine the complete life cycle of a star. 20 00:01:08.268 --> 00:01:10.537 NASA's Scientific Balloon Program - 21 00:01:10.537 --> 00:01:13.339 guiding a path to discovery above and beyond.