A massive star in the Andromeda Galaxy, one of the most luminous objects in its neighborhood, has quietly disappeared. Over ...

UC Santa Cruz professor shares one of cosmology's highest honors with Alex Filippenko at UC Berkeley and Ken Nomoto at the ...

A long-predicted type of cosmic explosion has finally burst onto the scene. Researchers have found convincing evidence for an electron-capture supernova, a stellar explosion ignited when atomic nuclei ...

"The supernova was named 'supernova Hope' since it gives astronomers hope to better understand the universe’s changing expansion rate." When you purchase through links on our site, we may earn an ...

Astronomers developed the world's first AI system that can automatically detect, identify, and classify supernovae. It could save scientists precious time. Reading time 2 minutes You can add supernova ...

'Removing humans from the loop provides more time for the research team to analyze their observations and develop new hypotheses to explain the origin of the cosmic explosions that we observe.' When ...

NASA's Fermi Gamma-ray spacecraft has observed a super-bright, supercharged supernova explosion powered up by the creation of ...

Observations with NASA’s Chandra X-ray Observatory have provided the first X-ray evidence of a supernova shock wave breaking through a cocoon of gas surrounding the star that exploded. This discovery ...

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Danish astronomer Tycho Brahe saw a "new and unusual star" in the November 1572 sky. He called it a new star, or "stella nova". This astronomical event changed the way the scientific world viewed the ...