1 00:00:26,790 --> 00:00:25,349 with each new probe to a neighboring 2 00:00:29,269 --> 00:00:26,800 planet 3 00:00:31,910 --> 00:00:29,279 with each new science mission to study 4 00:00:35,590 --> 00:00:33,590 the moon 5 00:00:37,590 --> 00:00:35,600 another heavenly body 6 00:00:40,549 --> 00:00:37,600 we add to our growing knowledge and 7 00:00:42,790 --> 00:00:40,559 understanding of our solar system 8 00:00:45,110 --> 00:00:42,800 yet as we've come to know much of how 9 00:00:46,470 --> 00:00:45,120 things are in our small corner of the 10 00:00:49,029 --> 00:00:46,480 cosmos 11 00:00:50,950 --> 00:00:49,039 we're still in search of one fundamental 12 00:00:52,950 --> 00:00:50,960 answer 13 00:00:54,310 --> 00:00:52,960 what are the boundaries of our solar 14 00:00:56,790 --> 00:00:54,320 system 15 00:00:59,750 --> 00:00:56,800 what of the areas that surround and 16 00:01:02,229 --> 00:00:59,760 separate us from what lies beyond 17 00:01:03,430 --> 00:01:02,239 we would like to look beyond 18 00:01:04,950 --> 00:01:03,440 what other missions have have 19 00:01:08,789 --> 00:01:04,960 accomplished and have done such as 20 00:01:13,830 --> 00:01:12,070 from the sun flows the solar wind it 21 00:01:15,350 --> 00:01:13,840 inflates the bubbles surrounding our 22 00:01:18,149 --> 00:01:15,360 solar system 23 00:01:20,230 --> 00:01:18,159 this heliosphere protects earth and 24 00:01:22,950 --> 00:01:20,240 every living thing on our planet from 25 00:01:24,070 --> 00:01:22,960 dangerous galactic cosmic rays 26 00:01:26,789 --> 00:01:24,080 but how 27 00:01:28,390 --> 00:01:26,799 how does the heliosphere interact with a 28 00:01:32,390 --> 00:01:28,400 harsh environment of the milky way 29 00:01:38,390 --> 00:01:35,429 a new mission ibex the interstellar 30 00:01:41,350 --> 00:01:38,400 boundary explorer is about to search for 31 00:01:43,830 --> 00:01:41,360 answers 32 00:01:46,469 --> 00:01:43,840 the outer boundary that we have now is 33 00:01:50,069 --> 00:01:46,479 we kind of defined it through again 34 00:01:54,389 --> 00:01:52,149 we have somewhat of a clear picture but 35 00:01:57,030 --> 00:01:54,399 this will go again this will be a better 36 00:02:00,389 --> 00:01:57,040 definition of where it is 37 00:02:02,230 --> 00:02:00,399 ibex will go into orbit 200 000 miles 38 00:02:03,429 --> 00:02:02,240 above the earth most of the way to the 39 00:02:05,990 --> 00:02:03,439 moon 40 00:02:07,749 --> 00:02:06,000 it'll use a pair of atom sensors that'll 41 00:02:10,550 --> 00:02:07,759 act as cameras 42 00:02:12,630 --> 00:02:10,560 they'll produce first of its kind images 43 00:02:15,430 --> 00:02:12,640 depicting the interactions between the 44 00:02:17,830 --> 00:02:15,440 million mile per hour solar wind and the 45 00:02:20,470 --> 00:02:17,840 interstellar medium the low density 46 00:02:23,270 --> 00:02:20,480 material between the stars 47 00:02:25,190 --> 00:02:23,280 every six months ibex will complete an 48 00:02:26,470 --> 00:02:25,200 all-sky map of the interstellar 49 00:02:29,030 --> 00:02:26,480 boundaries 50 00:02:31,509 --> 00:02:29,040 telling us more about how they work and 51 00:02:34,550 --> 00:02:31,519 how they protect us all 52 00:02:36,309 --> 00:02:34,560 as we go out to explore out into to mars 53 00:02:38,869 --> 00:02:36,319 and going back to the moon we want to 54 00:02:39,670 --> 00:02:38,879 know what those effects are as we go 55 00:02:43,430 --> 00:02:39,680 through 56 00:02:46,550 --> 00:02:43,440 these various areas within space 57 00:02:49,110 --> 00:02:46,560 to keep up on the latest news about ibex 58 00:02:51,589 --> 00:02:49,120 learn more about the heliosphere 59 00:02:52,790 --> 00:02:51,599 or to watch informative videos about the 60 00:02:56,869 --> 00:02:52,800 mission