Betelgeuse is one of the best-known stars in the night sky, as well as the easiest to find. New examinations of this behemoth star suggest it is both smaller — and closer — than astronomers believed.

Of all the stars in the sky, one in the strangest is known as Betelgeuse. Eventually, the star will die in a supernova explosion, but that could be another 100,000 years away. Scientists have been ...

Social media and news headlines are ablaze with talk of the red giant star Betelgeuse since astronomers noted that it’s growing fainter than ever before. Yes, the star is nearing the end of its life, ...

One of the biggest and brightest stars in the night sky has left astronomers puzzled after it has faded dramatically over the last year. Some have speculated that this is a sign of an impending ...

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One of the brightest objects in the night sky is expected to be obscured in a once-of-a-kind type of celestial object, and it doesn’t involve the sun or Earth’s moon. The asteroid Leona is on track to ...