1 00:00:05,980 --> 00:00:04,070 what's up it's springtime and we have 2 00:00:08,540 --> 00:00:05,990 some galaxies to look at this month I'm 3 00:00:09,740 --> 00:00:08,550 Jane Houston Jones with NASA's Jet 4 00:00:13,400 --> 00:00:09,750 Propulsion Laboratory in Pasadena 5 00:00:16,160 --> 00:00:13,410 California even through binoculars you 6 00:00:18,320 --> 00:00:16,170 can see other galaxies just look to the 7 00:00:22,910 --> 00:00:18,330 north on one side or the other of the 8 00:00:26,810 --> 00:00:22,920 Big Dipper near the Dipper part are a 9 00:00:29,300 --> 00:00:26,820 pair of galaxies called m81 and m82 10 00:00:31,310 --> 00:00:29,310 these two galaxies are very close 11 00:00:34,790 --> 00:00:31,320 together and they can both be seen in 12 00:00:37,160 --> 00:00:34,800 the same binocular or telescope view m81 13 00:00:39,080 --> 00:00:37,170 is a spiral galaxy and it's much bigger 14 00:00:41,450 --> 00:00:39,090 than the other galaxies through a 15 00:00:44,030 --> 00:00:41,460 telescope you can see the spiral arms of 16 00:00:47,540 --> 00:00:44,040 this galaxy and in binoculars what 17 00:00:49,819 --> 00:00:47,550 you'll see is an oval smudge m82 on the 18 00:00:52,430 --> 00:00:49,829 other hand will look in binoculars like 19 00:00:55,010 --> 00:00:52,440 a little straight line in fact its 20 00:00:56,869 --> 00:00:55,020 nickname is the cigar galaxy but through 21 00:01:00,139 --> 00:00:56,879 a telescope you'll actually see little 22 00:01:02,299 --> 00:01:00,149 knots of gas and stars these galaxies 23 00:01:06,350 --> 00:01:02,309 were also imaged by the Spitzer Space 24 00:01:09,080 --> 00:01:06,360 Telescope Spitzer was looking past the 25 00:01:12,500 --> 00:01:09,090 dust at the stars to learn more about 26 00:01:15,109 --> 00:01:12,510 their composition what material is being 27 00:01:18,320 --> 00:01:15,119 blown off of stars and the distribution 28 00:01:20,810 --> 00:01:18,330 of stars in the spiral arms through a 29 00:01:22,640 --> 00:01:20,820 telescope or through binoculars you 30 00:01:24,700 --> 00:01:22,650 won't see the color but you will see a 31 00:01:28,149 --> 00:01:24,710 beautiful shape 32 00:01:30,730 --> 00:01:28,159 on the other side of the Big Dipper near 33 00:01:33,219 --> 00:01:30,740 the handle is m51 the Whirlpool Galaxy 34 00:01:35,800 --> 00:01:33,229 the Whirlpool Galaxy is actually two 35 00:01:38,290 --> 00:01:35,810 galaxies that look to be connected but 36 00:01:40,530 --> 00:01:38,300 they're not this galaxy has also been 37 00:01:43,780 --> 00:01:40,540 studied by the Spitzer Space Telescope 38 00:01:47,170 --> 00:01:43,790 through binoculars m51 will look like a 39 00:01:49,090 --> 00:01:47,180 circular smudge in a telescope you'll 40 00:01:52,570 --> 00:01:49,100 actually be able to see which way the 41 00:01:54,520 --> 00:01:52,580 spiral arms are spiraling in addition to 42 00:01:56,680 --> 00:01:54,530 the galaxies we can also see if both 43 00:01:58,749 --> 00:01:56,690 Saturn and Mars in the western sky this 44 00:02:00,940 --> 00:01:58,759 month it's really fun to look at Mars 45 00:02:04,499 --> 00:02:00,950 right now because the mars phoenix 46 00:02:06,969 --> 00:02:04,509 lander will land at the end of May