Unlike the Sun’s smooth, round surface, Betelgeuse looks lumpy and uneven, its atmosphere bubbling with giant convective ...

Add Yahoo as a preferred source to see more of our stories on Google. Astronomers have observed a faint blue star near the red supergiant star Betelgeuse ...

Astronomers have made a groundbreaking discovery that could revolutionize our understanding of the giant red supergiant Betelgeuse. A small companion star, affectionately named the ‘Betelbuddy’, has ...

New high-resolution observations of Betelgeuse reveal an increasingly patchy and asymmetric inner atmosphere, with a persistent pattern that may be connected to a much smaller companion orbiting the ...

Betelgeuse's intense glow and vast size—about 700 times the Sun's radius—have long made it difficult to study anything nearby. Using the NASA-NSF-funded 'Alopeke instrument on the Gemini North ...

Add Yahoo as a preferred source to see more of our stories on Google. This artist's concept shows the red supergiant star Betelgeuse and an orbiting companion star creating a wake in the larger object ...

The tempestuous star in Orion’s shoulder has a buddy, and neither of their futures look bright. By Robin George Andrews Betelgeuse, a colossal tangerine-red star, is barreling toward annihilation. The ...

Astronomers have observed what they believe to be a never-before-seen companion star orbiting Betelgeuse, a pulsating red supergiant star in the shoulder of the Orion constellation. One of the best ...

Astronomers have long searched for clues that a hidden companion star sits out of view near the red supergiant star Betelgeuse. Now, they’ve uncovered a new piece of evidence: a trail like the wake ...