The result is a rare before-and-after look at a dying star. The supernova, called SN 2025pht, came from a red supergiant, one of the largest types of stars in the universe. It was roughly 40 million ...
The most detailed glimpse yet of a doomed star hidden in dust before it exploded has been captured by astronomers. Using NASA ...
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JWST Spots Red Supergiant Just Before Supernova Explosion
NASA’s JWST detects a massive red supergiant hidden in dust just before exploding, revealing the first direct progenitor of a ...
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