WEBVTT FILE 1 00:00:01.400 --> 00:00:07.700 ARISE is a new NASA airborne science mission. It stands for Arctic Radiation IceBridge 2 00:00:07.722 --> 00:00:11.712 Sea and Ice Experiement. And it's a mission to use to an aircraft 3 00:00:11.741 --> 00:00:15.731 to go to the Arctic and study the affects of global warming 4 00:00:15.761 --> 00:00:19.761 in a region that's really important. 5 00:00:19.790 --> 00:00:23.780 In the Arctic the temperatures are warming about twice as fast as the rest of the planet. 6 00:00:23.810 --> 00:00:27.800 One of the impacts of the warming in the Arctic is the vast amounts 7 00:00:27.829 --> 00:00:31.989 of sea ice are now melting every summer. 8 00:00:32.019 --> 00:00:36.009 We expect that clouds are also changing in the Arctic, but we don't know 9 00:00:36.038 --> 00:00:40.208 whether the clouds are going to offset or enhance the warming 10 00:00:40.238 --> 00:00:44.228 effect that we expect from melting sea ice. HANSEN: One of the biggest 11 00:00:44.258 --> 00:00:48.408 challenges with this new ARISE mission was pulling together 12 00:00:48.438 --> 00:00:52.558 all the mission objectives, the logistics the aircraft 13 00:00:52.587 --> 00:00:56.577 where we're going to deploy to in less than seven months, which is typically unheard of. 14 00:00:56.607 --> 00:01:00.587 We usually have over a year to do all of that stuff, so when I was assigned 15 00:01:00.616 --> 00:01:04.596 to lead the project in March, the idea was, Christy, we need everything pulled together to 16 00:01:04.626 --> 00:01:08.616 support an August deployment. Can you support this, this new 17 00:01:08.645 --> 00:01:12.635 mission. It didn't have a name yet, it didn't have specific science objectives, 18 00:01:12.665 --> 00:01:16.825 it didn't necessarily have an aircraft. So we're using the 19 00:01:16.855 --> 00:01:20.835 Wallops NASA C-130, essentially because it's a platform that 20 00:01:20.864 --> 00:01:24.954 is set up to support experiments. It can take on a lot of different instrumentation 21 00:01:24.984 --> 00:01:28.974 The four engine turboprop plane provides more maneuverablity for a lot 22 00:01:29.003 --> 00:01:32.983 the wide breadth of science objectives that we want to do. Also it's available 23 00:01:33.013 --> 00:01:37.013 to support our science so. We only have seven months, it's an available aircraft. 24 00:01:37.042 --> 00:01:41.032 Can it meet our needs? Yes, it can. So we're going with it. 25 00:01:41.062 --> 00:01:45.232 One of the things I really enjoyed with working on ARISE is this element of cooperation. 26 00:01:45.261 --> 00:01:49.251 I'm really proud of the team. I feel excited to be part of this mission. 27 00:01:49.281 --> 00:01:53.331 And most of all, the entire scientific community out there is really excited about seeing all of our 28 00:01:53.361 --> 00:01:57.341 new data sets for the first time. 29 00:01:57.370 --> 00:02:05.239 [beep beep, beep beep]