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

A mysterious cosmic explosion linked to gravitational waves may reveal a previously unknown type of supernova event - a superkilonova.

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

Scientists have detected the most distant supernova ever seen, exploding when the universe was less than a billion years old.

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 ...

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

An international team of astronomers, working with researchers from University College Dublin and other institutions, has ...

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

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

Learn about what may be the first ever superkilonova ever observed, emitting gravitational waves that hint at the collision of two dead stars.

A puzzling cosmic blast detected in both light and gravitational waves may hint at a previously unseen type of explosion, ...

An international team of astronomers has achieved a first in probing the early universe, using the James Webb Space Telescope ...