1 00:00:05,150 --> 00:00:01,899 [Music] 2 00:00:08,179 --> 00:00:05,160 what's up form a meteors from Halley's 3 00:00:10,940 --> 00:00:08,189 Comet dinosaurs in the sky and a blue 4 00:00:13,220 --> 00:00:10,950 moon rises may is a good month to spot 5 00:00:14,779 --> 00:00:13,230 some shooting stars as the eita Aquarian 6 00:00:17,210 --> 00:00:14,789 meteor shower reaches its peak the 7 00:00:19,310 --> 00:00:17,220 morning of the 6th these meteors are 8 00:00:21,470 --> 00:00:19,320 actually bits of rock and dust left 9 00:00:23,600 --> 00:00:21,480 behind by one of the most famous comets 10 00:00:26,450 --> 00:00:23,610 comet Halley which swings through the 11 00:00:28,400 --> 00:00:26,460 inner solar system every 75 years each 12 00:00:30,680 --> 00:00:28,410 year when Earth crosses through Halley's 13 00:00:32,479 --> 00:00:30,690 trail of dusty debris we see some of 14 00:00:35,239 --> 00:00:32,489 that material burn up in our skies as 15 00:00:36,950 --> 00:00:35,249 meteors the shower produces good numbers 16 00:00:40,069 --> 00:00:36,960 of meteors especially for viewers in the 17 00:00:41,360 --> 00:00:40,079 southern hemisphere you'll see fewer in 18 00:00:43,069 --> 00:00:41,370 the northern hemisphere because the 19 00:00:44,930 --> 00:00:43,079 showers point of origin called the 20 00:00:46,819 --> 00:00:44,940 radiant doesn't rise until well after 21 00:00:49,520 --> 00:00:46,829 midnight and won't get too high in the 22 00:00:51,229 --> 00:00:49,530 sky before dawn still it's always worth 23 00:00:53,000 --> 00:00:51,239 a look to catch a few shooting stars and 24 00:00:54,529 --> 00:00:53,010 this year there will be no bright moon 25 00:00:55,610 --> 00:00:54,539 to get in the way making for great 26 00:00:58,219 --> 00:00:55,620 viewing under clear skies 27 00:01:00,889 --> 00:00:58,229 just face eastward between about 3 a.m. 28 00:01:02,869 --> 00:01:00,899 and dawn and look up although the peak 29 00:01:04,039 --> 00:01:02,879 is predicted to be on May 6th you should 30 00:01:05,959 --> 00:01:04,049 be able to catch a few meteors streaking 31 00:01:09,499 --> 00:01:05,969 across the sky any morning the week 32 00:01:11,330 --> 00:01:09,509 before or after you probably know that 33 00:01:13,459 --> 00:01:11,340 an asteroid slammed into Earth 65 34 00:01:15,620 --> 00:01:13,469 million years ago ending the reign of 35 00:01:18,010 --> 00:01:15,630 the dinosaurs but did you know there are 36 00:01:20,630 --> 00:01:18,020 asteroids named after dinosaurs a 37 00:01:22,700 --> 00:01:20,640 handful of the more than 20,000 named 38 00:01:24,800 --> 00:01:22,710 asteroids are named for types of the 39 00:01:26,859 --> 00:01:24,810 extinct reptiles and two of them make 40 00:01:30,440 --> 00:01:26,869 their closest approaches to earth in May 41 00:01:34,099 --> 00:01:30,450 asteroid 9 9 5 1 2 ran asaurus on May 42 00:01:35,060 --> 00:01:34,109 19th an asteroid 9 954 Brachiosaurus on 43 00:01:37,010 --> 00:01:35,070 May 28 44 00:01:38,389 --> 00:01:37,020 these ancient space rocks are too faint 45 00:01:40,459 --> 00:01:38,399 to be seen without a large telescope 46 00:01:42,770 --> 00:01:40,469 there are residents of the main asteroid 47 00:01:44,870 --> 00:01:42,780 belt between Mars and Jupiter and never 48 00:01:46,370 --> 00:01:44,880 come too close to Earth but there are 49 00:01:48,529 --> 00:01:46,380 plenty of asteroids out there that do 50 00:01:51,020 --> 00:01:48,539 which is one reason why NASA searches 51 00:01:52,609 --> 00:01:51,030 for tracks and explores asteroids to be 52 00:01:55,609 --> 00:01:52,619 better prepared if we ever find one that 53 00:01:58,489 --> 00:01:55,619 might pose a threat the full moon on May 54 00:02:00,410 --> 00:01:58,499 18th will be a blue moon usually there 55 00:02:02,989 --> 00:02:00,420 are three full moons in each season but 56 00:02:04,639 --> 00:02:02,999 occasionally there are four historically 57 00:02:06,609 --> 00:02:04,649 the third full moon in a season with 58 00:02:09,740 --> 00:02:06,619 four full moons is called a blue moon a 59 00:02:11,839 --> 00:02:09,750 blue moon doesn't actually look blue but 60 00:02:13,740 --> 00:02:11,849 they are kind of rare on average they 61 00:02:16,680 --> 00:02:13,750 occur about every two and a half years 62 00:02:19,170 --> 00:02:16,690 may 18th also marks the 50th anniversary 63 00:02:22,110 --> 00:02:19,180 of the launch of NASA's Apollo 10 64 00:02:23,670 --> 00:02:22,120 mission to the moon in 1969 it was like 65 00:02:25,590 --> 00:02:23,680 a dress rehearsal for the first moon 66 00:02:27,750 --> 00:02:25,600 landing setting the stage for Apollo 11 67 00:02:30,660 --> 00:02:27,760 and that one small step just two months 68 00:02:36,870 --> 00:02:30,670 later here are the phases of the Moon 69 00:02:39,290 --> 00:02:36,880 from a you can catch up on all of NASA's 70 00:02:41,130 --> 00:02:39,300 current and future missions at nasa.gov 71 00:02:43,470 --> 00:02:41,140 that's all for this month