ASTRONOMY & OBSERVING NEWS

Explaining the Odd Behavior of Interstellar Object 'Oumuamua
It wasn't aliens after all — an astrochemist and an astronomer have teamed up to explain why the interstellar object 1I/'Oumuamua behaved the way it did.
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Where to Look Tonight
This Week's Sky at a Glance, March 17 – 26
This Week's Sky at a Glance, March 17 – 26
The crescent Moon visits Venus. The Orange Triangle turns nearly equilateral. And as evening grows late, Arcturus begins to dominate the low northeast. It's turning spring.
where to lookMarch: The Winter Hexagon
Sky Tour Podcast
As the Northern Hemisphere edges toward the March equinox and beyond, stargazers have an abundance of brilliant stars overhead as darkness falls. Anchoring the celestial parade is Orion, the Hunter. Download or listen to this month’s Sky Tour to learn about — and how to spot — the Winter Hexagon of big, beautiful winter stars.
Subscribe NowSucker Holes
Sucker Holes
When skies are cloudy, sucker holes may offer us a view — albeit often only a brief one — of the universe overhead.
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Stargazing in Northumberland at Stonehaugh Observatory
Hexham NE48 3DZ, United Kingdom
Our Community
Astronomers often spend their time lost among the stars, but the science of astronomy and the hobby of stargazing are also communal affairs. So, don’t be a stranger—find a group to get involved with today!
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This Month’s Issue
Sky & Telescope Magazine
Explore the astronomy magazine that’s been out of this world for more than 80 years.
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Issue Highlights
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Catching Cosmic Neutrinos
Govert Schilling
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The Great Edge-On Galaxy of Spring
Howard Banich
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The Past and Future of Star Names
Tony Flanders