Astronomers may have discovered one of the clearest examples yet of a rare "pair-instability" supernova. It is a catastrophic ...

This collapse leads to a supernova explosion, leaving behind either a black hole or a neutron star.

A star system in our own galactic neighborhood is poised to put on a show so bright it could briefly rival the planets and even shine in daytime skies. Astronomers are watching for a sudden eruption ...

Scientists have detected the most distant supernova ever seen, exploding when the universe was less than a billion years old. The event was first signaled by a gamma-ray burst and later confirmed ...

A rare supernova appeared five times in the sky, giving scientists a new way to measure how fast the universe is expanding ...

Astronomers have captured a first-of-its-kind image of a massive dying star. Just 26 hours after the supernova SN 2024ggi was first detected in April 2024, the European Southern Observatory (ESO) ...

Astronomers have, for the first time, recorded the moment a star’s explosion broke through its surface. The nearby supernova, SN 2024ggi, revealed a surprisingly olive-shaped blast when studied with ...