1 00:00:01,540 --> 00:00:02,640 Earth. 2 00:00:04,140 --> 00:00:05,360 Home. 3 00:00:06,240 --> 00:00:08,800 Of all the planets NASA has explored, 4 00:00:08,800 --> 00:00:12,720 none\hhave\hmatched the dynamic complexity of our own. 5 00:00:15,520 --> 00:00:16,420 Deserts. 6 00:00:16,420 --> 00:00:18,220 Tropical forests. 7 00:00:18,220 --> 00:00:19,200 Icy poles. 8 00:00:19,940 --> 00:00:22,340 Massive storms rage over land and oceans. 9 00:00:23,100 --> 00:00:25,840 A unique\hatmosphere protects and insulates us. 10 00:00:26,540 --> 00:00:29,000 Liquid water spans its vast surface. 11 00:00:29,540 --> 00:00:32,280 And a delicate balance of systems gives way 12 00:00:32,280 --> 00:00:33,940 to a kaleidoscope of life. 13 00:00:35,940 --> 00:00:38,640 Earth\his a very special place. 14 00:00:39,080 --> 00:00:41,180 From the vantage point of space, 15 00:00:41,180 --> 00:00:43,340 the perspective\hof sky\hand sea, 16 00:00:43,340 --> 00:00:44,960 and all across the land, 17 00:00:44,960 --> 00:00:47,700 we study our planet not only to learn about it,