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

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

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

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.

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

NASA has captured 25 years of observations from the Chandra X-ray Observatory showing the aftermath of Kepler’s Supernova, a ...

A new video shows the evolution of Kepler's Supernova Remnant using data from NASA's Chandra X-ray Observatory captured over ...

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

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

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

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