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

“Supernova explosions and the elements they hurl into space are the lifeblood of new stars and planets,” said Brian Williams ...

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

This article (originally published Aug. 13, 2025) has been updated to include new text and illustrations featured in the Jan.

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

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

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

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

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

Our solar system is a weird place. Much more than a home to eight planets, it’s filled with a myriad of fascinating other smaller bodies, including moons, asteroids, and comets. In recent decades, ...