Astronomers have spotted signs that Betelgeuse, the closest supergiant star to Earth, could be about to explode as a ...
Betelgeuse is the shoulder of Orion, a red giant sitting about 500 light ... it's going to go supernova. But honestly, it could be tomorrow. In fact, because it's 500 light years away.
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Although the hypothesis needs visual confirmation, a second star wouldn’t be atypical for a red supergiant like Betelgeuse ..
When Betelgeuse, a red supergiant star in the constellation Orion, eventually goes supernova—likely within the next 100,000 years—the night sky will light up as if a second sun appeared ...
One of the brightest stars in the night sky, Betelgeuse, may not be on the brink of exploding as a supernova ... draws even more attention to this red supergiant variable star in Orion.
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