A potential new type of celestial object has all the makings of a normal small galaxy. It’s rich with the same hydrogen gas ...

Bad news for those hoping interstellar invader 3I/ATLAS is an alien spacecraft as technosignature search turns up empty.

Astronomers at Queen’s University Belfast and the Leiden Observatory in the Netherlands are seeking help to shape how ...

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Astronomers have captured the most detailed look yet at faraway galaxies at the peak of their youth, an active time when the ...

For decades, astronomers have tracked changes in its brightness and surface features in hopes of figuring out why the star ...

The bizarre dimming patterns of Betelgeuse, an enormous red supergiant star in the constellation Orion, have bewildered ...

A black hole has shredded a massive star like it was "preparing a snack for lunch," according to a team of scientists at the ...

Between stunning deep space photos, telescopes and other astronomical wonders at its Astronomy Hub, the Adirondack Sky Center ...

The 247th Meeting of the American Astronomical Society (AAS 247) is being held Jan. 4 to Jan. 8 and will feature remarkable ...

The unusual behaviour of interstellar comet 3I/ATLAS has reignited online debate, but astronomers say the gaps in public ...

For past 12 years, semi-retired Chris Vaughan has been circulating summary of celestial happenings on Sunday afternoons ...