The new paper argues that, in SN 1181, the first phase of the supernova fizzled out and left behind an unusually active ...

James Webb has spotted the most distant supernova ever seen, exploding just 730 million years after the Big Bang, offering ...

Astronomers have confirmed the most distant supernova yet, exploding just 730 million years after the Big Bang.

The James Webb Space Telescope has spotted a stellar explosion from a time when the cosmos was still in its infancy, catching the light of a supernova that detonated less than a billion years after ...

Many stars die spectacularly when they explode as supernovae. During these violent explosions, they leave behind thick, ...

A team of astronomers believe they've witnessed, for the first time, a star exploding in a mythical "superkilonova." ...

A star exploded at the dawn of time, and the James Webb Space Telescope just caught the moment the light finally reached us.

People sometimes ask what would happen if the Sun suddenly exploded, often after seeing a dramatic film or picture online. It ...

Astronomers have spotted AT2025ulz, a rare dual explosion — a supernova and a kilonova — that may be the first-ever observed ...

A superkilonova candidate event, named AT2025ulz, was observed in 2025; LIGO and Virgo first spotted gravitational waves, ...

Orion the Hunter is such a great constellation, and I have to believe many stargazers share the same opinion. Even if you’re ...

Astronomers have confirmed the most distant supernova, SN in GRB 250314A, which exploded just 730 million years after the Big Bang, using the James Webb Space Telescope.