Betelgeuse, one of the biggest and brightest stars in the night sky, will momentarily vanish as an asteroid passes in front of it to produce a one-of-a-kind eclipse.

Betelgeuse, Betelgeuse... Betelbuddy? Experts Think This Supergiant Star Might Have a Partner The crown jewel of Orion actually being two stars in a trench coat would certainly explain some things.

There are signs that Betelgeuse may be evolving rapidly – meaning a supernova explosion may happen sooner rather than later.

Betelgeuse has been a favorite among amateur astronomers for many years. However you pronounce it, its unexpected dimming draws even more attention to this red supergiant variable star in Orion ...

Betelgeuse having a binary counterpart would explain some of its perceived patterns of brightness.

Betelgeuse is a red supergiant, one of the largest types of stars in the universe. To give a sense of scale, if Betelgeuse were placed at the center of our solar system, its surface would extend ...

The red supergiant Betelgeuse, a colossal star in the Orion constellation, experienced a massive stellar eruption in 2019, the likes of which have never been seen, according to astronomers. The ...

Astronomers developed a sophisticated computer simulation to explore whether or not strange star Betelgeuse may be the result of a merger between two smaller stars.

The star Betelgeuse is a red supergiant that is destined to explode, but astronomers don't know exactly when the famous star will collapse. Here's what researchers do know.

Betelgeuse, one of the brightest stars in the sky, may have a secret sunlike companion that drives the star’s mysterious six-year-long "heartbeat," new research suggests.