1 00:00:08,750 --> 00:00:06,260 what's up for September a total eclipse 2 00:00:10,520 --> 00:00:08,760 of the Harvest Moon hello and welcome 3 00:00:11,990 --> 00:00:10,530 I'm Jane Houston Jones from NASA's Jet 4 00:00:14,919 --> 00:00:12,000 Propulsion Laboratory in Pasadena 5 00:00:17,779 --> 00:00:14,929 California on the evening of September 6 00:00:20,150 --> 00:00:17,789 27th observers at north and south 7 00:00:23,660 --> 00:00:20,160 america will see a long total lunar 8 00:00:25,630 --> 00:00:23,670 eclipse lasting 72 minutes this eclipse 9 00:00:28,910 --> 00:00:25,640 is also visible in Europe and Africa 10 00:00:30,890 --> 00:00:28,920 it's the night of the Harvest Moon the 11 00:00:33,620 --> 00:00:30,900 full moon closest to the September 12 00:00:36,080 --> 00:00:33,630 equinox equinox is derived from the 13 00:00:38,389 --> 00:00:36,090 Latin for equal night so day and night 14 00:00:40,940 --> 00:00:38,399 on the 27th will be roughly of equal 15 00:00:44,260 --> 00:00:40,950 length and the Sun will rise exactly in 16 00:00:46,700 --> 00:00:44,270 the east and said exactly in the West 17 00:00:48,830 --> 00:00:46,710 sometimes a full moon is called the 18 00:00:52,040 --> 00:00:48,840 super moon a term coined just a few 19 00:00:54,260 --> 00:00:52,050 years ago a super moon is a new or full 20 00:00:56,420 --> 00:00:54,270 moon which occurs when the moon is at or 21 00:00:59,299 --> 00:00:56,430 near its closest approach to earth in a 22 00:01:01,220 --> 00:00:59,309 given orbit there are four to six super 23 00:01:03,799 --> 00:01:01,230 moons every year on average so they're 24 00:01:05,509 --> 00:01:03,809 not unusual you won't really be able to 25 00:01:07,940 --> 00:01:05,519 see the difference between this full 26 00:01:09,679 --> 00:01:07,950 moon and any other one with your eyes it 27 00:01:12,890 --> 00:01:09,689 will only be about seven percent larger 28 00:01:14,960 --> 00:01:12,900 the moon is 221 thousand miles from 29 00:01:16,670 --> 00:01:14,970 Earth this month as opposed to the 30 00:01:19,880 --> 00:01:16,680 average distance of two hundred thirty 31 00:01:22,730 --> 00:01:19,890 nine thousand miles the partial lunar 32 00:01:25,340 --> 00:01:22,740 eclipse begins at 9:07 p.m. Eastern 33 00:01:27,440 --> 00:01:25,350 Daylight Time it will last a little more 34 00:01:30,140 --> 00:01:27,450 than an hour and observers can watch as 35 00:01:33,140 --> 00:01:30,150 crater by crater the moon is engulfed in 36 00:01:35,420 --> 00:01:33,150 Earth's shadow westcoast viewers take 37 00:01:38,390 --> 00:01:35,430 note when the Eclipse begins the moon 38 00:01:40,940 --> 00:01:38,400 won't have risen yet for you the total 39 00:01:41,630 --> 00:01:40,950 eclipse begins at 10 11 p.m. Eastern 40 00:01:43,730 --> 00:01:41,640 Daylight Time 41 00:01:47,389 --> 00:01:43,740 and also lasts for more than an hour 42 00:01:49,609 --> 00:01:47,399 ending at 11:23 p.m. the moon's reddish 43 00:01:51,740 --> 00:01:49,619 color you'll see is caused by sunlight 44 00:01:54,950 --> 00:01:51,750 refracting through Earth's atmosphere on 45 00:01:57,260 --> 00:01:54,960 its way to light the moon surface this 46 00:01:59,530 --> 00:01:57,270 month the moon skims Earth's shadow just 47 00:02:02,060 --> 00:01:59,540 as it did in the April lunar eclipse in 48 00:02:04,429 --> 00:02:02,070 April the North Pole appeared a bit 49 00:02:06,289 --> 00:02:04,439 brighter during totality this time the 50 00:02:08,830 --> 00:02:06,299 southern pole will appear a bit brighter 51 00:02:10,930 --> 00:02:08,840 a bit like a partial eclipse 52 00:02:13,690 --> 00:02:10,940 then it's the whole show in reverse 53 00:02:17,220 --> 00:02:13,700 order ending at 12:27 a.m. on the East 54 00:02:19,690 --> 00:02:17,230 Coast and 9:27 p.m. on the west coast 55 00:02:22,270 --> 00:02:19,700 when you're not eclipsed watching catch 56 00:02:25,390 --> 00:02:22,280 mercury Saturn Neptune and Pluto in the 57 00:02:28,990 --> 00:02:25,400 evening sky Uranus and Neptune at 58 00:02:32,140 --> 00:02:29,000 midnight and Venus Mars and Jupiter in 59 00:02:33,670 --> 00:02:32,150 the pre-dawn sky finally you can still 60 00:02:36,280 --> 00:02:33,680 get a great view of our Milky Way 61 00:02:38,860 --> 00:02:36,290 spanning the sky from Southwest to 62 00:02:41,470 --> 00:02:38,870 Northeast if you can escape to a dark 63 00:02:46,120 --> 00:02:41,480 location you can learn about all of 64 00:02:46,720 --> 00:02:46,130 NASA's missions at WWDC gov that's all