A red supergiant star transitions into a type II supernova in this animation. Credit: W. M. Keck Observatory/Adam Makarenko | mash mix by Space.com's [Steve Spaleta]( ...

This simulation showcases the dynamic universe as NASA’s Nancy Grace Roman Space Telescope could see it over the course of its five-year primary mission. The gif sparkles with synthetic supernovae ...

Who would ever have thought we'd see a massive star become a black hole just like that? And yet that's the best explanation for the sudden disappearance of what was once a brilliant star 22 million ...

WASHINGTON (Reuters) -Astronomers have observed the calamitous result of a star that picked the wrong dance partner. They have documented what appears to be a new type of supernova, as stellar ...

EVANSTON, Ill. — Astronomers have observed what they are calling a new type of supernova, which has provided an unparalleled glimpse into what happens deep within a star just before it explodes. A ...

Supernova 2011dh photographed in a spiral arm of the Whirlpool Galaxy on July 4, 2011 from Port Wing, Wis. The other stars you see in the photo are foreground stars in our own Milky Way galaxy. Credit ...

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Astronomers have observed what they are calling a new type of supernova, which has provided an unparalleled glimpse into what happens deep within a star just before it explodes. A study detailing the ...