WEBVTT FILE 1 00:00:00.200 --> 00:00:04.210 Looking at clouds from space, it can be hard to tell what they’re made of – particles of ice and water. 2 00:00:04.210 --> 00:00:08.220 3 00:00:08.220 --> 00:00:12.230 4 00:00:12.230 --> 00:00:16.230 The different makeups – and the number - of these clouds play an important role in weather and climate, 5 00:00:16.230 --> 00:00:21.030 6 00:00:21.030 --> 00:00:25.570 so understanding them better will improve models and forecasts. 7 00:00:25.570 --> 00:00:29.570 8 00:00:29.570 --> 00:00:33.570 A tiny satellite has been orbiting Earth for a year, taking measurements of these particles 9 00:00:33.570 --> 00:00:37.980 and creating an unprecedented new map of these hard-to-study ice clouds. 10 00:00:37.980 --> 00:00:42.120 11 00:00:42.120 --> 00:00:46.120 The satellite, IceCube, launched in May 2017 and was designed for a 3-month mission. 12 00:00:46.120 --> 00:00:50.240 13 00:00:50.240 --> 00:00:55.320 It’s been flying for a full year, collecting data for a never-before-seen view of ice clouds around the planet. 14 00:00:55.320 --> 00:00:59.510 15 00:00:59.510 --> 00:01:03.680 16 00:01:03.680 --> 00:01:05.432