Betelgeuse may be a well-known and often-studied stellar object, but that doesn't mean astronomers aren't capable of ...

Add Yahoo as a preferred source to see more of our stories on Google. A red supergiant star has expelled the largest cloud of gas and dust ever seen in the process of being blown off one of these ...

Betelgeuse, the ruddy shoulder star of Orion and one of the most watched stars in the sky, is not alone. Astronomers have confirmed that the bloated red supergiant is orbited by a small, faint ...

Astronomers have discovered a vast and expanding bubble of gas and dust surrounding a red supergiant star—the largest structure of its kind ever seen in the Milky Way. The bubble, which contains as ...

A composite view of spiral galaxy NGC 1637 from the JWST and Hubble telescopes reveals the site of the progenitor star that became SN 2025pht. Insets show a red supergiant star that was invisible to ...

Astronomers have discovered a companion star in an incredibly tight orbit around Betelgeuse, using the NASA-NSF-funded ‘Alopeke instrument on the Gemini North telescope. Betelgeuse, one of the most ...

A century of hints has suggested the famed red supergiant had a star pal but seeing it amid Betelgeuse’s brightness has been hard — until now.

Astronomers have discovered a chemically rich collection of sulfur-bearing molecules surrounding the rare massive star HD ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. Saturday evening's meeting of the crescent moon and distant ...

The main image at left shows a combined Webb and Hubble view of spiral galaxy NGC 1637, with the region of interest in the top right. The remaining three panels show a detailed view of a red ...

Red supergiant DFK 52 and its surroundings as seen by ALMA. The vast, complex bubble blown by this extreme star is about 1.4 light years across, thousands of times wider than our Solar System. ALMA ...