1 00:00:00,250 --> 00:00:02,002 [ ♪ ] 2 00:00:03,820 --> 00:00:05,205 What's Up for October? 3 00:00:05,205 --> 00:00:07,591 International Observe the Moon Night! 4 00:00:08,308 --> 00:00:10,344 Hello and welcome! I'm Jane Houston Jones from 5 00:00:10,344 --> 00:00:13,864 NASA's Jet Propulsion Laboratory in Pasadena, California. 6 00:00:14,448 --> 00:00:16,884 This year's International Observe the Moon Night 7 00:00:16,884 --> 00:00:18,886 is on October 20th, 8 00:00:18,886 --> 00:00:21,188 when astronomy clubs and science centers 9 00:00:21,188 --> 00:00:24,224 invite you to view the moon at their star parties. 10 00:00:24,608 --> 00:00:26,994 The 11-day-old waxing gibbous moon 11 00:00:26,994 --> 00:00:30,781 rises in the late afternoon and sets before dawn. 12 00:00:30,781 --> 00:00:32,616 There are great features to enjoy 13 00:00:32,616 --> 00:00:35,335 whether you're observing with the unaided eye, 14 00:00:35,335 --> 00:00:37,955 through binoculars, or through a telescope. 15 00:00:38,088 --> 00:00:40,540 Sinus Iridum--the Bay of Rainbows-- 16 00:00:40,540 --> 00:00:42,543 is the little half-circle visible near 17 00:00:42,543 --> 00:00:46,947 the lunar terminator: the line between light and dark. 18 00:00:46,947 --> 00:00:49,466 The Jura Mountains ring the western edge 19 00:00:49,466 --> 00:00:51,501 and catch the morning sun. 20 00:00:51,885 --> 00:00:55,555 Mare Imbrium is the large lunar mare--or sea-- 21 00:00:55,555 --> 00:00:57,758 just south of Sinus Iridum. 22 00:00:57,758 --> 00:00:59,576 As the moon approaches full, 23 00:00:59,576 --> 00:01:03,680 the large crater Copernicus and Tycho take center stage. 24 00:01:03,797 --> 00:01:06,767 Copernicus is 93 kilometers across, 25 00:01:06,767 --> 00:01:09,987 and its impact creater rays will be much more visible 26 00:01:09,987 --> 00:01:13,740 at full moon, although they are impressive on the 20th. 27 00:01:13,740 --> 00:01:17,377 Tycho lies in a field of craters near the south limb. 28 00:01:17,377 --> 00:01:21,865 Its massive ray system spans over 1500 kilometers. 29 00:01:21,865 --> 00:01:26,470 At 85 kilometers across, it's a little smaller than Copernicus. 30 00:01:26,870 --> 00:01:28,538 On the 20th, you can check off 31 00:01:28,538 --> 00:01:32,676 all 6 of the Apollo lunar landing locations, too! 32 00:01:32,676 --> 00:01:33,644 [whoosh] 33 00:01:33,644 --> 00:01:36,663 You can still catch the great line up of bright planets 34 00:01:36,663 --> 00:01:37,764 in October, 35 00:01:37,764 --> 00:01:40,567 with Jupiter, Saturn, and Mars meeting up with the moon 36 00:01:40,567 --> 00:01:42,135 again this month. 37 00:01:42,135 --> 00:01:46,490 Early birds can catch Venus just before dawn by month's end. 38 00:01:47,274 --> 00:01:48,675 You can find out more about 39 00:01:48,675 --> 00:01:53,947 International Observe the Moon Night at: moon.nasa.gov/observe 40 00:01:54,197 --> 00:01:57,851 And you can catch up on all of NASA's current--and future-- 41 00:01:57,851 --> 00:02:01,421 missions at: www.nasa.gov 42 00:02:01,421 --> 00:02:04,091 That's all for this month. I'm Jane Houston Jones. 43 00:02:04,691 --> 00:02:06,126 NASA Jet Propulsion Laboratory