1 00:02:34,089 --> 00:00:25,850 you 2 00:02:52,070 --> 00:02:38,119 the physical soul of life on earth is 3 00:02:58,800 --> 00:02:55,520 but the world is a complicated place and 4 00:03:02,450 --> 00:02:58,810 water interacts with many and varied 5 00:03:09,500 --> 00:03:02,460 forces whether 6 00:03:12,410 --> 00:03:09,510 climate politics people 7 00:03:15,250 --> 00:03:12,420 they all affect each other and since 8 00:03:51,550 --> 00:03:15,260 precipitation means fresh water 9 00:03:58,550 --> 00:03:54,710 so much depends 10 00:04:20,020 --> 00:03:58,560 red wheelbarrow glazed with rain 11 00:04:26,310 --> 00:04:23,470 so much depends on precipitation that's 12 00:04:31,200 --> 00:04:26,320 why NASA and its partners are developing 13 00:04:39,879 --> 00:04:31,210 GPM global precipitation measurement 14 00:04:43,120 --> 00:04:39,889 this is the future this is the main 15 00:04:45,070 --> 00:04:43,130 vehicle the heart of the system this 16 00:04:48,159 --> 00:04:45,080 satellite will be the refinement of 17 00:04:50,500 --> 00:04:48,169 years of remote sensing experience when 18 00:05:00,450 --> 00:04:50,510 launched it will be the most advanced 19 00:05:06,760 --> 00:05:03,100 but the main vehicle cannot be 20 00:05:11,600 --> 00:05:06,770 everywhere at once that's why it has 21 00:05:16,920 --> 00:05:14,760 in complimentary orbits a constellation 22 00:05:29,210 --> 00:05:16,930 of additional satellites will also 23 00:05:34,010 --> 00:05:31,880 many of these satellites will already be 24 00:05:37,040 --> 00:05:34,020 in place by the time the principal 25 00:05:39,650 --> 00:05:37,050 vehicle launches a clever plan to 26 00:05:41,720 --> 00:05:39,660 utilize existing satellite systems will 27 00:05:47,040 --> 00:05:41,730 enable the project to cover most of the 28 00:05:52,200 --> 00:05:49,710 earlier missions helped experts develop 29 00:05:54,480 --> 00:05:52,210 the techniques to study precipitation by 30 00:05:57,689 --> 00:05:54,490 focusing on specific regions of the 31 00:05:59,580 --> 00:05:57,699 planet but the global reach of this 32 00:06:02,249 --> 00:05:59,590 integrated fleet will provide updates