1 00:00:07,249 --> 00:00:04,400 what's up for December a mission recap 2 00:00:09,169 --> 00:00:07,259 and lots of planets to view hello and 3 00:00:11,030 --> 00:00:09,179 welcome I'm Jane Houston Jones at NASA's 4 00:00:15,230 --> 00:00:11,040 Jet Propulsion Laboratory in Pasadena 5 00:00:17,029 --> 00:00:15,240 California NASA's Juno spacecraft which 6 00:00:19,010 --> 00:00:17,039 launched in August will arrive at 7 00:00:22,010 --> 00:00:19,020 Jupiter in 2016 8 00:00:24,050 --> 00:00:22,020 Juno will map the giant planets magnetic 9 00:00:27,349 --> 00:00:24,060 field and help us better understand the 10 00:00:29,630 --> 00:00:27,359 strange material scientists think 11 00:00:31,389 --> 00:00:29,640 Jupiter's magnetic field is generated by 12 00:00:34,520 --> 00:00:31,399 an ocean of liquid metallic hydrogen 13 00:00:37,010 --> 00:00:34,530 hidden within the planet metallic 14 00:00:38,900 --> 00:00:37,020 hydrogen is hydrogen gas compressed so 15 00:00:42,110 --> 00:00:38,910 much by gravity that it becomes an 16 00:00:44,150 --> 00:00:42,120 electrically conductive liquid NASA's 17 00:00:46,069 --> 00:00:44,160 twin grail spacecraft launched on a 18 00:00:48,830 --> 00:00:46,079 three-month journey to the moon in 19 00:00:51,529 --> 00:00:48,840 September grey of a will enter lunar 20 00:00:54,290 --> 00:00:51,539 orbit on New Year's Eve and Grail B will 21 00:00:56,360 --> 00:00:54,300 follow the next day then they'll spend 22 00:00:58,700 --> 00:00:56,370 about two months reshaping and merging 23 00:01:00,410 --> 00:00:58,710 their orbits until one spacecraft is 24 00:01:03,500 --> 00:01:00,420 following the other in the same low 25 00:01:07,070 --> 00:01:03,510 altitude near circular near polar orbit 26 00:01:09,080 --> 00:01:07,080 and they begin formation flying NASA's 27 00:01:12,080 --> 00:01:09,090 Dawn mission is using its ion propulsion 28 00:01:14,899 --> 00:01:12,090 system to lower its orbital altitude a 29 00:01:18,550 --> 00:01:14,909 new framing camera image is dominated by 30 00:01:21,649 --> 00:01:18,560 bright raid craters of different sizes 31 00:01:24,469 --> 00:01:21,659 and NASA's Mars Science Laboratory and 32 00:01:26,660 --> 00:01:24,479 its rover named curiosity are on their 33 00:01:29,310 --> 00:01:26,670 way to Mars after a successful launch in 34 00:01:34,030 --> 00:01:31,720 through a small telescope you may be 35 00:01:35,770 --> 00:01:34,040 able to see some markings on Mars but 36 00:01:38,830 --> 00:01:35,780 this year and next just aren't good for 37 00:01:41,800 --> 00:01:38,840 Mars viewing Venus climbs higher in the 38 00:01:44,140 --> 00:01:41,810 southwest sky after sunset Jupiter 39 00:01:47,500 --> 00:01:44,150 continues to shine all night long 40 00:01:49,510 --> 00:01:47,510 while Mars rises in the late evening you 41 00:01:54,460 --> 00:01:49,520 can even catch Saturn a few hours before 42 00:01:57,250 --> 00:01:54,470 dawn and mercury just at dawn there's an 43 00:02:00,010 --> 00:01:57,260 eclipse this month - on December 10th 44 00:02:02,380 --> 00:02:00,020 observers in Asia Australia and on the 45 00:02:05,590 --> 00:02:02,390 Pacific coast of the US will get to see 46 00:02:07,780 --> 00:02:05,600 a total lunar eclipse from the west 47 00:02:11,560 --> 00:02:07,790 coast the Eclipse is visible from 606 48 00:02:15,100 --> 00:02:11,570 until 647 a.m. just before the moon sets 49 00:02:18,370 --> 00:02:15,110 at 7:17 you can learn about the planets 50 00:02:20,970 --> 00:02:18,380 at solarsystem.nasa.gov and you can 51 00:02:24,700 --> 00:02:20,980 learn about all of NASA's missions at