It's the last clearly observed supernova in the Milky Way, Gassel said.

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

NASA has released an unprecedented time-lapse video showing the evolution of Kepler’s Supernova Remnant, a cosmic relic of a ...

Kepler's supernova remnant is extremely exciting for astronomers – a rare example of a supernova for which we have a clear ...

The blast may have been a kilonova — a type of neutron star merger — in the wake of a more traditional supernova.

In 1181 AD, a bright "guest star" was observed to linger in the sky for around six months. Nearly 850 years later, the likely ...

Decades in the making, NASA's X-ray timelapse shows a stellar explosion expanding into space at up to 2% the speed of light.

Astronomers have created a detailed forecast of where they expect to observe future stellar explosions in a nearby galaxy, ...

SN Ares might be the most exciting one. The star exploded when the universe was about one-third of its current age.

NASA has released its longest-ever time-lapse from the Chandra X-ray Observatory, capturing the expanding remains of Keplers ...

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

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