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Look up to the southern sky tonight and spot the supergiant star in the constellation Orion. It's big, bright, and orange – and could be about to explode. Betelgeuse is a red giant star that shines ...

Astronomers have identified a massive red giant star with a newly detected companion that appears to be stirring up trouble in the system, reshaping gas and dust in ways that could end in a dramatic ...

"Throwing a close companion into the mix could possibly wreak further havoc on the already complicated processes surrounding these stars." When you purchase through links on our site, we may earn an ...