1 00:00:02,902 --> 00:00:06,706 Teams of students from across the United States have a unique vantage 2 00:00:06,706 --> 00:00:10,710 point of total solar eclipses thanks to scientific balloons. 3 00:00:10,877 --> 00:00:16,549 The Nationwide Eclipse Ballooning Project is a NASA mission-like adventure, 4 00:00:16,549 --> 00:00:21,121 and collecting data from balloons that go high up into the atmosphere. 5 00:00:21,221 --> 00:00:24,824 Started in 2014, the project engages college students 6 00:00:24,824 --> 00:00:27,827 and high schoolers in one of two distinct paths. 7 00:00:27,827 --> 00:00:31,464 One is the engineering track that has mostly engineering students 8 00:00:31,464 --> 00:00:35,235 that get to tinker on different payloads, and the other track 9 00:00:35,235 --> 00:00:38,271 is an atmospheric science track where they'll actually be launching 10 00:00:38,271 --> 00:00:41,508 weather sensors to study the impact of the eclipse. 11 00:00:42,509 --> 00:00:46,279 Atmospheric science teams launch helium-filled weather balloons — 12 00:00:46,279 --> 00:00:49,883 the same as those used by the National Weather Service — every hour 13 00:00:49,883 --> 00:00:52,852 for hours before and after an eclipse. 14 00:00:53,153 --> 00:00:57,357 Engineering teams fly larger balloons laden with cameras and experiments 15 00:00:57,357 --> 00:01:01,194 they build themselves 100,000ft up into the stratosphere. 16 00:01:01,394 --> 00:01:03,863 From there, they study a variety of things 17 00:01:03,863 --> 00:01:07,100 such as incoming cosmic radiation and ozone levels, 18 00:01:07,100 --> 00:01:11,071 as well as offering dramatic views of the Moon's shadow on our planet. 19 00:01:11,137 --> 00:01:15,842 The project is really a unique one in that it's both an education, 20 00:01:15,842 --> 00:01:21,181 but also doing amazing science that's both about the eclipse itself 21 00:01:21,181 --> 00:01:24,551 and also the atmospheric response of the eclipse. 22 00:01:24,717 --> 00:01:29,255 Student balloon teams made a historic first during the 2019 eclipse: 23 00:01:29,322 --> 00:01:30,757 they measured eclipse-driven 24 00:01:30,757 --> 00:01:34,561 atmospheric gravity waves in Earth's stratosphere, or large 25 00:01:34,561 --> 00:01:39,065 ripples in the air caused by the temporary cooling due to the drop in sunlight. 26 00:01:39,265 --> 00:01:44,737 What excites me the most about this project is thinking about the experiences 27 00:01:44,737 --> 00:01:47,407 that the students have that they'll remember forever.