1 00:00:06,110 --> 00:00:03,649 Solar Probe plus a new NASA mission to 2 00:00:09,350 --> 00:00:06,120 visit and study the Sun closer than ever 3 00:00:11,629 --> 00:00:09,360 before is officially underway the 4 00:00:14,030 --> 00:00:11,639 spacecraft will plunge directly into the 5 00:00:16,760 --> 00:00:14,040 sun's atmosphere at approximately 4 6 00:00:19,370 --> 00:00:16,770 million miles from the surface into a 7 00:00:23,660 --> 00:00:19,380 region no other spacecraft has ever 8 00:00:27,109 --> 00:00:23,670 encountered NASA's daring plan to visit 9 00:00:31,429 --> 00:00:27,119 our nearest star the Sun took a giant 10 00:00:33,910 --> 00:00:31,439 leap today we just announced a selection 11 00:00:37,370 --> 00:00:33,920 investigation these are signs 12 00:00:40,250 --> 00:00:37,380 instruments for five different kinds of 13 00:00:43,069 --> 00:00:40,260 investigation for this mission called 14 00:00:47,330 --> 00:00:43,079 solar probe plus that's going to visit 15 00:00:50,260 --> 00:00:47,340 the Sun as no other spacecraft has done 16 00:00:54,110 --> 00:00:50,270 before it's going to go with in 9.5 17 00:00:56,060 --> 00:00:54,120 solar radii of the Sun that's about 4 18 00:00:59,420 --> 00:00:56,070 million miles from the surface of the 19 00:01:02,510 --> 00:00:59,430 Sun very close this spacecraft is 20 00:01:06,170 --> 00:01:02,520 actually going to go there and sample 21 00:01:10,399 --> 00:01:06,180 the plasma it's it's light tasting 22 00:01:13,460 --> 00:01:10,409 touching smelling the environment of the 23 00:01:16,429 --> 00:01:13,470 Sun the line of sight from the Sun to 24 00:01:19,249 --> 00:01:16,439 earth is 93 million miles so this lot of 25 00:01:21,230 --> 00:01:19,259 stuff in there you have to detangle that 26 00:01:23,420 --> 00:01:21,240 with solar probe we don't have to 27 00:01:25,490 --> 00:01:23,430 detangle anything because it is going to 28 00:01:28,039 --> 00:01:25,500 be in that environment and actually 29 00:01:30,319 --> 00:01:28,049 measured this with its instruments 30 00:01:32,780 --> 00:01:30,329 answers so there is a deep connection 31 00:01:36,020 --> 00:01:32,790 between what happens on the Sun on a 32 00:01:40,340 --> 00:01:36,030 normal quiet day to what happens on the 33 00:01:43,639 --> 00:01:40,350 Sun on a very active stormy day that is 34 00:01:46,100 --> 00:01:43,649 directly connected to our lifestyle here 35 00:01:48,109 --> 00:01:46,110 on this planet so we really want to 36 00:01:50,270 --> 00:01:48,119 understand what goes on the Sun we 37 00:01:53,060 --> 00:01:50,280 aren't want to understand the physics 38 00:01:54,700 --> 00:01:53,070 and with that knowledge we expect that 39 00:01:57,340 --> 00:01:54,710 we will be able to make better 40 00:02:00,200 --> 00:01:57,350 prediction so that we can take