1 00:00:04,370 --> 00:00:01,969 [Music] 2 00:00:07,150 --> 00:00:04,380 what's up for July 3 00:00:09,830 --> 00:00:07,160 Mars and Venus go their separate ways 4 00:00:12,709 --> 00:00:09,840 Saturn cruises with a Dusty young star 5 00:00:14,810 --> 00:00:12,719 and it's prime time for the Milky Way 6 00:00:17,570 --> 00:00:14,820 you'll find Venus and Mars in the West 7 00:00:19,730 --> 00:00:17,580 after Sunset throughout July the pair 8 00:00:21,769 --> 00:00:19,740 moved ever closer in the sky during June 9 00:00:23,750 --> 00:00:21,779 and they begin July appearing quite near 10 00:00:25,009 --> 00:00:23,760 to each other but it's time for them to 11 00:00:26,870 --> 00:00:25,019 part company 12 00:00:28,910 --> 00:00:26,880 you'll notice them trending lower as the 13 00:00:31,070 --> 00:00:28,920 month goes on with Venus in particular 14 00:00:32,830 --> 00:00:31,080 being noticeably lower each night 15 00:00:35,150 --> 00:00:32,840 during the second week of July 16 00:00:37,729 --> 00:00:35,160 reddish-colored Mars will appear very 17 00:00:39,709 --> 00:00:37,739 close to the blue white star regulus 18 00:00:41,690 --> 00:00:39,719 Mars is quite distant from Earth right 19 00:00:43,610 --> 00:00:41,700 now and appears at its dimmest for the 20 00:00:45,770 --> 00:00:43,620 year in July and August 21 00:00:47,930 --> 00:00:45,780 this month it appears at about the same 22 00:00:49,670 --> 00:00:47,940 brightness as regulus and you should 23 00:00:51,590 --> 00:00:49,680 easily be able to see the difference in 24 00:00:54,170 --> 00:00:51,600 their color with your eyes or a pair of 25 00:00:57,290 --> 00:00:54,180 binoculars they're closest together on 26 00:00:59,389 --> 00:00:57,300 July 9th and 10th and on the 20th the 27 00:01:02,569 --> 00:00:59,399 moon will pass through appearing just 28 00:01:04,369 --> 00:01:02,579 next to Mars Mercury also pops up quite 29 00:01:08,390 --> 00:01:04,379 low in the sky in the second half of 30 00:01:10,850 --> 00:01:08,400 July for those with views of the horizon 31 00:01:12,710 --> 00:01:10,860 during July you'll have giant planets 32 00:01:14,390 --> 00:01:12,720 Jupiter and Saturn keeping you company 33 00:01:17,030 --> 00:01:14,400 in the late night and early morning 34 00:01:18,649 --> 00:01:17,040 hours and notably you'll find Jupiter 35 00:01:21,469 --> 00:01:18,659 shining brightly beneath the Crescent 36 00:01:23,870 --> 00:01:21,479 Moon on the morning of July 11th now 37 00:01:25,370 --> 00:01:23,880 Jupiter appears quite a bit brighter 38 00:01:27,770 --> 00:01:25,380 than Saturn and it's not just because 39 00:01:29,870 --> 00:01:27,780 Jupiter is a little bigger see the 40 00:01:32,210 --> 00:01:29,880 farther away something is in Space the 41 00:01:33,770 --> 00:01:32,220 fainter it tends to be and Saturn's 42 00:01:36,230 --> 00:01:33,780 certainly farther away from Earth than 43 00:01:38,690 --> 00:01:36,240 Jupiter but it's also farther away from 44 00:01:40,910 --> 00:01:38,700 the Sun and being more distant means it 45 00:01:43,249 --> 00:01:40,920 receives much less sunlight than Jupiter 46 00:01:45,289 --> 00:01:43,259 to begin with so it's a combination of 47 00:01:47,090 --> 00:01:45,299 being both farther from the Sun and 48 00:01:49,010 --> 00:01:47,100 farther from Earth that makes Saturn 49 00:01:51,410 --> 00:01:49,020 appear so much fainter 50 00:01:53,749 --> 00:01:51,420 a Saturn cruises across the sky with 51 00:01:56,630 --> 00:01:53,759 bright star fomalhout in July 52 00:01:59,810 --> 00:01:56,640 at around 440 million years old fomal 53 00:02:02,330 --> 00:01:59,820 hound is a fairly Young Star NASA's web 54 00:02:04,550 --> 00:02:02,340 Space Telescope recently revealed new 55 00:02:07,010 --> 00:02:04,560 details in the dusty debris disc that 56 00:02:09,050 --> 00:02:07,020 surrounds it Webb showed that there's 57 00:02:11,510 --> 00:02:09,060 much more structure in the disc than was 58 00:02:13,850 --> 00:02:11,520 previously known with three distinct 59 00:02:16,190 --> 00:02:13,860 belts made of debris from collisions of 60 00:02:17,750 --> 00:02:16,200 larger bodies probably not unlike the 61 00:02:20,510 --> 00:02:17,760 asteroids and comets in our own 62 00:02:22,970 --> 00:02:20,520 planetary system and researchers think 63 00:02:25,430 --> 00:02:22,980 the belts most likely are carved by the 64 00:02:28,309 --> 00:02:25,440 gravitational forces produced by unseen 65 00:02:30,890 --> 00:02:28,319 planets it's a nice reminder that most 66 00:02:34,729 --> 00:02:30,900 stars you gaze upon represent entire 67 00:02:36,949 --> 00:02:34,739 planetary systems each one is a sun and 68 00:02:39,050 --> 00:02:36,959 most have a family of worlds in orbit 69 00:02:41,930 --> 00:02:39,060 around them 70 00:02:44,150 --> 00:02:41,940 finally a reminder that July is prime 71 00:02:47,089 --> 00:02:44,160 time for viewing the bright core of our 72 00:02:49,190 --> 00:02:47,099 home galaxy The Milky Way the Milky Way 73 00:02:51,830 --> 00:02:49,200 core is visible looking toward the south 74 00:02:54,830 --> 00:02:51,840 in July as a faint diagonal band of 75 00:02:56,809 --> 00:02:54,840 light as soon as it's fully dark packed 76 00:02:59,270 --> 00:02:56,819 with enormous numbers of stars along 77 00:03:01,430 --> 00:02:59,280 with dark clouds of dust you can view 78 00:03:04,729 --> 00:03:01,440 its faint glow with your own eyes from 79 00:03:06,770 --> 00:03:04,739 locations away from Bright Urban centers 80 00:03:08,990 --> 00:03:06,780 so if you have the opportunity to go 81 00:03:11,390 --> 00:03:09,000 camping or Sky watching away from the 82 00:03:13,490 --> 00:03:11,400 city it's truly one of the most 83 00:03:18,050 --> 00:03:13,500 awe-inspiring sights of the night sky 84 00:03:24,110 --> 00:03:21,890 are the phases of the moon for July 85 00:03:26,270 --> 00:03:24,120 stay up to date with all of nessa's 86 00:03:29,509 --> 00:03:26,280 missions to explore the solar system and 87 00:03:31,250 --> 00:03:29,519 Beyond at nasa.gov I'm Preston Dykes