1 00:00:06,500 --> 00:00:04,460 what is up for December this is the best 2 00:00:09,289 --> 00:00:06,510 month to look at Mars because Mars is 3 00:00:11,110 --> 00:00:09,299 going to be closest to Earth I'm Jane 4 00:00:14,449 --> 00:00:11,120 Houston Jones at NASA's Jet Propulsion 5 00:00:16,430 --> 00:00:14,459 Laboratory in Pasadena California earth 6 00:00:18,890 --> 00:00:16,440 is a little closer to the Sun so it 7 00:00:20,660 --> 00:00:18,900 orbits a little faster and Mars is a 8 00:00:23,090 --> 00:00:20,670 little further away from the Sun so it 9 00:00:25,310 --> 00:00:23,100 orbits a little bit slower but every two 10 00:00:28,150 --> 00:00:25,320 years or so we get really close to Mars 11 00:00:31,730 --> 00:00:28,160 and we have what's called opposition 12 00:00:34,369 --> 00:00:31,740 that means that Mars and the Sun are on 13 00:00:37,220 --> 00:00:34,379 opposite sides of the earth if you just 14 00:00:39,829 --> 00:00:37,230 step outside and look to the east after 15 00:00:42,290 --> 00:00:39,839 the Sun sets you'll see a bright orange 16 00:00:44,119 --> 00:00:42,300 star-like object and that's Mars and 17 00:00:46,880 --> 00:00:44,129 it's brighter than anything else in the 18 00:00:48,829 --> 00:00:46,890 sky there's nothing else brighter some 19 00:00:50,840 --> 00:00:48,839 of the features through a telescope will 20 00:00:53,419 --> 00:00:50,850 look sort of like a peachy color and 21 00:00:55,910 --> 00:00:53,429 kind of a dark gray color on some of the 22 00:00:59,059 --> 00:00:55,920 other features to see those colors you 23 00:01:00,410 --> 00:00:59,069 really will need a larger telescope but 24 00:01:01,819 --> 00:01:00,420 you'll still be able to see some 25 00:01:04,819 --> 00:01:01,829 contrast through the very smallest 26 00:01:06,980 --> 00:01:04,829 telescope the north polar area of Mars 27 00:01:09,200 --> 00:01:06,990 is really interesting and really worth 28 00:01:12,560 --> 00:01:09,210 looking at this month because Mars is 29 00:01:14,719 --> 00:01:12,570 just ending it's winter and during the 30 00:01:18,139 --> 00:01:14,729 winter time on Mars is North Pole 31 00:01:21,139 --> 00:01:18,149 there's a cloud that covers the ice cap 32 00:01:24,620 --> 00:01:21,149 as Mars finishes winter and begins 33 00:01:27,170 --> 00:01:24,630 spring this this polar cloud starts to 34 00:01:29,929 --> 00:01:27,180 dissipate and underneath the cloud is 35 00:01:31,670 --> 00:01:29,939 where the polar ice cap is now we're not 36 00:01:33,740 --> 00:01:31,680 sure if we'll be able to see it in 37 00:01:36,349 --> 00:01:33,750 december or not but you won't know 38 00:01:38,510 --> 00:01:36,359 without looking this month if you want 39 00:01:40,700 --> 00:01:38,520 to see the site of mars where the rover 40 00:01:42,740 --> 00:01:40,710 spirit is look at the beginning and at 41 00:01:44,569 --> 00:01:42,750 the end of the month and for opportunity 42 00:01:47,209 --> 00:01:44,579 you'll want to look at mars on the 43 00:01:49,580 --> 00:01:47,219 fifteenth you won't be able to see the 44 00:01:51,190 --> 00:01:49,590 rover's even with a telescope but it's 45 00:01:53,330 --> 00:01:51,200 really nice to know where they are 46 00:01:55,090 --> 00:01:53,340 besides the rover's there's several 47 00:01:57,349 --> 00:01:55,100 spacecraft that are orbiting the planet 48 00:01:59,850 --> 00:01:57,359 Mars Odyssey and Mars Reconnaissance 49 00:02:02,100 --> 00:01:59,860 Orbiter are just two of them 50 00:02:05,250 --> 00:02:02,110 the European Space Agency's Mars Express