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In a captivating photograph by astrophotographer Petr Horálek, a rare and beautiful phenomenon unfolds over the skies of ...
The bright band of the Milky Way and the faint glow of "zodiacal light" meet above the mountains of Chile's Atacama Desert in ...
An study has found evidence suggesting that Ursa Major II is actually a compact star cluster containing a black hole core.
This week in Skywatch, I want to take you to the low southern skies for one of the best constellations of summer, Sagittarius ...
Viewing with the aid of 10x50 binoculars will bring the light cast by a stellar cluster into sharper focus, or even allow you ...
NGC 6910 is a bright open cluster in Cygnus the Swan, visible overnight as the Summer Triangle flies high around local ...
This week in Starwatch, I want to take you to the low southern skies for one of the best constellations of summer — Sagittarius the Archer, one of the zodiac constellations. Not only is ...