WEBVTT FILE 1 00:00:00.000 --> 00:00:04.000 [music] Kurtz: You know, there’s this big 2 00:00:04.000 --> 00:00:08.000 unknown. You’re headed out into this alien landscape that’s just 3 00:00:08.000 --> 00:00:12.000 completely hostile to you and you know if you didn’t a nice ship 4 00:00:12.000 --> 00:00:16.000 and extremely warm clothes, you probably wouldn’t be able to 5 00:00:16.000 --> 00:00:20.000 survive. [music] 6 00:00:20.000 --> 00:00:24.000 MOSAiC as a whole, it’s a yearlong 7 00:00:24.000 --> 00:00:28.000 drifting expedition. So it involves people from twenty different 8 00:00:28.000 --> 00:00:32.000 nations, about 600 scientists. It’s a huge, 9 00:00:32.000 --> 00:00:36.000 massive effort meant to study the Arctic as a system. 10 00:00:36.000 --> 00:00:40.000 Not just the ice, but things like the atmosphere, the ocean, 11 00:00:40.000 --> 00:00:44.000 biogeochemistry. All kinds of things in a way that allows us to look at 12 00:00:44.000 --> 00:00:48.000 what’s happening throughout the course of the year. [ship horn and orchestra music] 13 00:00:48.000 --> 00:00:52.000 So we left Tromsø on September 20th, took 14 00:00:52.000 --> 00:00:56.000 us ten days or so between leaving port, 15 00:00:56.000 --> 00:01:00.000 sailing out, picking up some instrumentation and then starting to 16 00:01:00.000 --> 00:01:04.000 sail into the ice pack and starting to search for the floe. 17 00:01:04.000 --> 00:01:08.000 It was really difficult 18 00:01:08.000 --> 00:01:12.000 to find the floe because we needed ice that thick enough 19 00:01:12.000 --> 00:01:16.000 to support all our equipment, some of it’s very heavy, and to do this safely. 20 00:01:16.000 --> 00:01:20.000 And actually one of the big surprises to me and a lot of people on 21 00:01:20.000 --> 00:01:24.000 board was just how thin the ice was. You’d get out on the ice but it’s dangerous 22 00:01:24.000 --> 00:01:28.000 It’s an alien landscape, it’s cold, there’s bears. 23 00:01:28.000 --> 00:01:32.000 The polar bear situation was really 24 00:01:32.000 --> 00:01:36.000 interesting and, 25 00:01:36.000 --> 00:01:40.000 yeah, kind of terrifying. When we were out 26 00:01:40.000 --> 00:01:44.000 on the ice and we were setting things up, taking measurements, 27 00:01:44.000 --> 00:01:48.000 the bears did come back. Two times when I was there. And 28 00:01:48.000 --> 00:01:52.000 there they came to our camp and they were doing things like messing with 29 00:01:52.000 --> 00:01:56.000 the equipment and going through our site. So there it was different because 30 00:01:56.000 --> 00:02:00.000 they’re more on the turf that we had set up. You know, this is our turf now and now 31 00:02:00.000 --> 00:02:04.000 they’re coming in. I could see them in places that I had been. 32 00:02:04.000 --> 00:02:08.000 [polar bears grunting, music] 33 00:02:08.000 --> 00:02:12.000 So we were very isolated on the Polarstern 34 00:02:12.000 --> 00:02:16.000 and we had very limited connectivity. We had a 35 00:02:16.000 --> 00:02:20.000 email account we could send 50 kilobytes a message. It was 36 00:02:20.000 --> 00:02:24.000 a big change for me and a lot of people. A lot of people said, 37 00:02:24.000 --> 00:02:28.000 you know after a week or so I didn’t miss it anymore. And I was one of those people. 38 00:02:28.000 --> 00:02:32.000 I really appreciated being a bit more isolated for a while 39 00:02:32.000 --> 00:02:36.000 and experiencing life in a different way. 40 00:02:36.000 --> 00:02:40.000 Doing field work like 41 00:02:40.000 --> 00:02:44.000 this brought me right there to the ice. When I do my research 42 00:02:44.000 --> 00:02:48.000 I use data like this from the data that’s taken 43 00:02:48.000 --> 00:02:52.000 up close on the ice. Sometimes that’s the only way to get information on the ice. Things 44 00:02:52.000 --> 00:02:56.000 like how dense is the ice, or how dense is the snow, you can’t do this remotely. 45 00:02:56.000 --> 00:03:00.000 But we can use this to do calibration and validation 46 00:03:00.000 --> 00:03:04.000 of ICESat-2 over the course of the year. So this is valuable for 47 00:03:04.000 --> 00:03:08.000 improving the retrieval techniques we use for ICESat-2. 48 00:03:08.000 --> 00:03:08.000 For me, to be on the ground and get that different look at the ice 49 00:03:08.000 --> 00:03:16.000 on the surface, it just helps me as a scientist come up with new ideas 50 00:03:16.000 --> 00:03:20.000 and to inspire me to use the data that I have, 51 00:03:20.000 --> 00:03:24.000 and then think about this in a totally new way and a different way. 52 00:03:24.000 --> 00:03:30.645 [music]