WEBVTT FILE 1 00:00:00.000 --> 00:00:03.803 The Arctic is warming twice as fast as the rest of the globe. 2 00:00:03.803 --> 00:00:08.341 We've seen global temperatures set records over the last couple of years. 3 00:00:08.341 --> 00:00:14.681 The Arctic is one of the most iconic and visible indicators of this change as we've seen the sea ice decrease. 4 00:00:14.681 --> 00:00:23.189 NASA is keeping a close eye on these changes both by airborne instruments, satellite measurements and other field research. 5 00:00:23.189 --> 00:00:27.293 In 2018 NASA will launch the ICESat-2 satellite. 6 00:00:27.293 --> 00:00:36.169 ICESat-2 will mark a tremendous advancement in our capabilities to measure sea ice and ice sheet changes using lasers. 7 00:00:36.169 --> 00:00:39.439 Our planet is changing and NASA is on it.