1 00:00:11,390 --> 00:00:08,410 power 2 00:00:16,310 --> 00:00:11,400 we all rely on it 3 00:00:22,730 --> 00:00:18,890 and in space exploration we definitely 4 00:00:25,250 --> 00:00:22,740 need it yes solar power is one option 5 00:00:27,769 --> 00:00:25,260 but what if you want to travel really 6 00:00:29,570 --> 00:00:27,779 far from the Sun or to a crater 7 00:00:31,730 --> 00:00:29,580 permanent Darkness 8 00:00:35,330 --> 00:00:31,740 or to a Dusty planet 9 00:00:37,310 --> 00:00:35,340 that's why NASA uses these these nuclear 10 00:00:39,889 --> 00:00:37,320 batteries are called radioisotope Power 11 00:00:41,690 --> 00:00:39,899 Systems they provide continuous power to 12 00:00:43,190 --> 00:00:41,700 spacecraft and to the scientific 13 00:00:45,830 --> 00:00:43,200 instruments on board 14 00:00:47,630 --> 00:00:45,840 Voyager for example has traveled Beyond 15 00:00:50,090 --> 00:00:47,640 the Edge of our solar system and has 16 00:00:53,090 --> 00:00:50,100 been continuously powered by RPS for 17 00:00:54,950 --> 00:00:53,100 over 45 years imagine having a phone 18 00:00:58,970 --> 00:00:54,960 that you didn't have to charge for 45 19 00:01:01,490 --> 00:00:58,980 years better yet a spacecraft imagine 20 00:01:03,830 --> 00:01:01,500 the places you could go imagine the 21 00:01:06,649 --> 00:01:03,840 destinations you could explore if you're 22 00:01:08,810 --> 00:01:06,659 a K-12 student in the United States your 23 00:01:11,570 --> 00:01:08,820 challenge is to dream up a new RPS 24 00:01:15,789 --> 00:01:11,580 powered space mission and tell NASA all 25 00:01:19,130 --> 00:01:15,799 about it in 200 words or less go to