Astronomers presented the intriguing possibility that Betelgeuse did not start off as a single star but is instead the product of a "quiet merger." When you purchase through links on our site, we may ...

Betelgeuse is a well-known red supergiant star in the constellation Orion. Recently it has gained a lot of attention, not only because variations in its brightness led to speculations that an ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. Go outside tonight when it gets dark and look to the ...

"It still feels a bit like a science fiction movie, as if we have traveled there to see it up close. And the results are so exciting." When you purchase through links on our site, we may earn an ...

Betelgeuse is one of the brightest stars in the night sky, and the closest red supergiant to Earth. It has an enormous volume, spanning a radius around 700 times that of the sun. Despite only being ...

The 10th-brightest star in the night sky, Betelgeuse, may not be on the brink of exploding as a supernova, according to a new study of the star’s brightening and dimming. Instead, recent research ...

The red supergiant star Betelgeuse, imaged by the Hubble Space Telescope. Credit: Andrea Dupree (Harvard-Smithsonian CfA) / Ronald Gilliland (STScI) / NASA / ESA Humanity has marveled at the vivid ...