SUNSET: 
ASTRONOMY & OBSERVING NEWS
Explore the Night with Bob King
Dazzling Doubles for Compromised Skies
For many, smoke from wildfires has transformed summer nights, blotting out stars and familiar deep-sky sights. But through it all double stars keep on shining.
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observing guides
Where to Look Tonight
This Week's Sky at a Glance, July 23 – 31
This Week's Sky at a Glance, July 23 – 31
Saturn and Jupiter shine in the southeast by late evening. The bright Moon passes them on the 24th through 26th. Venus continues to sit patiently, changelessly, low in the west in twilight. Bootes and the Big Dipper mark the western sky after dark; the Summer Triangle emblazons the east.
where to lookJuly: Inner Planets Rule!
Sky Tour Podcast
True darkness is fleeting in July, especially at higher latitudes. So make the most of the darkness you have, by downloading our narrated Sky Tour podcast to "what's up" in the night sky.
Subscribe NowWhat are the Phases of the Moon?
What are the Phases of the Moon?
The phases of the Moon are determined by the relative positions of the Moon, Earth, and Sun.
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A Squid within a Bat in Cepheus
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The Elephant Trunk Nebula (IC 1396)
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The North America and Pelican Nebula
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Devil's Horns Power Sun Pillar
Photographer: Greg-Redfern
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Chinese and International Space Station
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Solar Eclipse Over the Chesapeake Bay
Photographer: awhipple
Comet C/2020 T2 (Palomar) and M 3
Photographer: Pepe Chambó
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Issue Highlights
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How Old Are Saturn’s Moons?
Monica Young
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The First 10 Seconds
David Garrison
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The Five Veils of the Cygnus Loop
Howard Banich