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

In a strange turn of events, a supernova birthed twin baby neutron stars that merged to make a powerful kilonova.

An international team of astronomers has conducted optical and near-infrared observations of a supernova designated SN ...

A massive star may have burst, leaving behind two dense, dead cores, which then collided and caused another explosion ...

A double explosion, in which a dying star split, then recombined, may be a long-hypothesized but never-before-seen "superkilonova." ...

An international team of astronomers has, for the first time, successfully probed the early universe. An international group of astronomers has reached a new milestone in studying the early universe.

A puzzling cosmic blast detected in both light and gravitational waves may hint at a previously unseen type of explosion, challenging astronomers to rethink how neutron stars are born and collide.

A dozen luminous blue outbursts were thought to be unusual supernovae. A new outburst, the brightest yet, suggests it's ...

In an unprecedented discovery, astronomers might have observed the first known“superkilonova” – an explosive cosmic event ...

A distant stellar explosion has offered astronomers a rare natural experiment, one that turns gravity into a powerful optical ...

FLAMINGO simulation maps the universe but reveals a puzzling mismatch: galaxies cluster less than theory predicts.