1 00:00:14,419 --> 00:00:10,720 your guide to constellations deep-sky 2 00:00:36,569 --> 00:00:14,429 objects planets and events tonight's sky 3 00:00:42,639 --> 00:00:40,330 as the sky grows darker Saturn and Mars 4 00:00:51,889 --> 00:00:42,649 begin to slip closer to the western 5 00:01:16,920 --> 00:00:54,330 glimpse them through a telescope before 6 00:01:27,060 --> 00:01:19,350 the summer night sky is filled with a 7 00:01:29,640 --> 00:01:27,070 treasure chest of bright jewels Scorpius 8 00:01:32,280 --> 00:01:29,650 is a striking constellation one of the 9 00:01:36,030 --> 00:01:32,290 few that distinctly resembles the object 10 00:01:39,510 --> 00:01:36,040 after which it was named the scorpion is 11 00:01:42,890 --> 00:01:39,520 easy to trace in the sky its head curved 12 00:01:46,410 --> 00:01:42,900 tail and venomous stinger are prominent 13 00:01:49,469 --> 00:01:46,420 at the Scorpions heart lies a reddish 14 00:01:54,090 --> 00:01:49,479 star its color closely resembles that of 15 00:01:56,790 --> 00:01:54,100 Mars known to the Greeks as Ares ancient 16 00:02:00,240 --> 00:01:56,800 Greek stargazers contemplating these two 17 00:02:07,380 --> 00:02:00,250 crimson objects named the star Antares 18 00:02:09,419 --> 00:02:07,390 which means rival of Ares a prominent 19 00:02:12,990 --> 00:02:09,429 lovely globular cluster in small 20 00:02:17,820 --> 00:02:13,000 telescopes m4 lies just to the right of 21 00:02:20,430 --> 00:02:17,830 Antares in Scorpius globular clusters 22 00:02:23,070 --> 00:02:20,440 are collections of hundreds of thousands 23 00:02:48,640 --> 00:02:23,080 of closely packed and gravitationally 24 00:02:53,830 --> 00:02:51,650 the center of our galaxy lies in the 25 00:02:59,060 --> 00:02:53,840 direction of the great constellation 26 00:03:02,420 --> 00:02:59,070 Sagittarius the Archer this area of the 27 00:03:08,350 --> 00:03:02,430 sky overflows with stars globular star 28 00:03:13,910 --> 00:03:11,270 look for Sagittarius by finding the 29 00:03:17,570 --> 00:03:13,920 group of stars commonly known as the 30 00:03:20,960 --> 00:03:17,580 teapot the handle top and spout are easy 31 00:03:25,300 --> 00:03:20,970 to find under dark skies the Milky Way 32 00:03:28,520 --> 00:03:25,310 seems to rise out of the teapots spout 33 00:03:31,460 --> 00:03:28,530 many deep sky targets reside in this 34 00:03:33,620 --> 00:03:31,470 area of the summer night sky a quick 35 00:03:38,930 --> 00:03:33,630 glance with binoculars reveals some 36 00:03:41,930 --> 00:03:38,940 spectacular objects the Lagoon nebulas 37 00:03:44,600 --> 00:03:41,940 gas and dust is brilliantly illuminated 38 00:03:55,620 --> 00:03:44,610 by the energy of the hot young stars 39 00:04:01,020 --> 00:03:58,740 in the three lobed tri Fed nebula dark 40 00:04:13,000 --> 00:04:01,030 dust lanes appear edged against the 41 00:04:19,240 --> 00:04:16,240 the Omega nebula glows brightly but we 42 00:04:24,430 --> 00:04:19,250 cannot see its hottest stars embedded 43 00:04:32,490 --> 00:04:24,440 deep inside infrared telescopes peering 44 00:04:37,810 --> 00:04:35,080 m22 one of the brightest globular 45 00:04:40,390 --> 00:04:37,820 clusters in the sky is visible to the 46 00:04:44,170 --> 00:04:40,400 naked eye it is a relatively nearby 47 00:05:02,900 --> 00:04:44,180 globular cluster only about 10,000 light 48 00:05:08,370 --> 00:05:05,939 before sunrise Venus appears in the 49 00:05:12,689 --> 00:05:08,380 morning rising grandly out of the 50 00:05:14,760 --> 00:05:12,699 eastern horizon elusive mercury joins 51 00:05:17,490 --> 00:05:14,770 Venus during the middle of the month 52 00:05:35,409 --> 00:05:17,500 making a brief appearance just before 53 00:05:41,600 --> 00:05:38,689 the annual Delta a queried meteor shower 54 00:05:45,020 --> 00:05:41,610 peaks on the night of July 28th to the 55 00:05:48,140 --> 00:05:45,030 29th watch for meteors radiating from 56 00:05:51,170 --> 00:05:48,150 the southeast after midnight expect to 57 00:05:58,040 --> 00:05:51,180 see up to 20 small yellowish meteors per 58 00:06:01,750 --> 00:05:58,050 hour the night sky is always a celestial