WEBVTT FILE 1 00:00:00.100 --> 00:00:04.160 Yesterday’s flight was intended to take us from thdeserts of 2 00:00:04.160 --> 00:00:08.350 California to the North pole.[So] the mission turned 3 00:00:08.350 --> 00:00:12.520 out to be quite a challenge. andwe had bad weather in the Arctic and 4 00:00:12.520 --> 00:00:16.610 it made very difficult for us to do the sampling that we had really intended to do. 5 00:00:16.610 --> 00:00:20.750 The crew is very resourceful and they were able to take us from the upper 6 00:00:20.750 --> 00:00:24.950 atmosphere right down to the surface, where we flew around 7 00:00:24.950 --> 00:00:29.120 and were able to observe melting of the ice. And also to observe the changing 8 00:00:29.120 --> 00:00:33.310 in atmospheric composition. into the core of The Arctic circulation 9 00:00:33.310 --> 00:00:37.500 we found the air was really, really, clean 10 00:00:37.500 --> 00:00:41.560 But outside of there it's been extremely hot and dry in Alaska 11 00:00:41.560 --> 00:00:45.650 and in Siberia, and there's a lot of fires burning, and you can see the 12 00:00:45.650 --> 00:00:49.740 output of smoke all the way there, and we also were 13 00:00:49.740 --> 00:00:53.830 traveling into the den of the heartland of climate change 14 00:00:53.830 --> 00:00:58.030 So the Arctic is changing very, very quickly. 15 00:00:58.030 --> 00:01:02.070 We didn't see any multi-year ice. All we saw were very, very flat pieces of ice. 16 00:01:02.070 --> 00:01:06.130 that were all broken up. The flat pieces of first 17 00:01:06.130 --> 00:01:10.250 year ice, if we had done this same trip 20 years ago there would have been scads 18 00:01:10.250 --> 00:01:14.350 of multi-year ice and very little open water. So it was a very successful flight 19 00:01:14.350 --> 00:01:18.430 and we're looking forward to doing the next one. 20 00:01:18.430 --> 00:01:22.580 We are here in Hawaii now, 21 00:01:22.580 --> 00:01:26.750 we're at the James Cook Memorial. 22 00:01:26.750 --> 00:01:30.950 This is a spot near where James Cook was killed. Now James Cook was the Captain of a British 23 00:01:30.950 --> 00:01:35.110 ship exploring the world. This is what the ATom mission is doing right now, we are 24 00:01:35.110 --> 00:01:39.300 flying the NASA DC-8 around the world, jumping from spot to spot 25 00:01:39.300 --> 00:01:43.320 Yesterday on Wednesday we jumped down from Anchorage Alaska 26 00:01:43.320 --> 00:01:47.440 down here to Hawaii, and we went past a little Aleutian 27 00:01:47.440 --> 00:01:51.590 airfield called Cold Bay, and in fact we went down over 28 00:01:51.590 --> 00:01:55.760 Cold Bay at a couple hundred feet. So all the way down here to Hawaii we're going up and down 29 00:01:55.760 --> 00:01:59.940 and up and down measuring atmospheric gases so, 30 00:01:59.940 --> 00:02:04.000 Like James Cook, we're exploring the world. We're exploring the atmosphere 31 00:02:04.000 --> 00:02:08.080 to find out what might happen in the future from climate 32 00:02:08.080 --> 00:02:12.260 change. So today we're in this lovely spot. On Saturday, we fly down 33 00:02:12.260 --> 00:02:16.440 to America Samoa, and then it's on to Christchurch New Zealand from there 34 00:02:16.440 --> 00:02:30.017 and we continue our world tour.