From planet-scorching stellar outbursts to cataclysms so powerful they shiver the very fabric of spacetime, these are some of the biggest blasts our cosmos has to offer ...

Some stars appear to defy time itself. Nestled within ancient star clusters, they shine bluer and brighter than their neighbors, looking far younger than their true age. Known as blue straggler stars, ...

Solar Orbiter captured the most detailed view of a solar flare, observing the build-up of events that lead to the explosion.

"Until now, it was unknown what type of star would remain after the merger." ...

ESA's Proba-3 mission, made up of twin spacecraft capable of aligning to create artificial eclipses, has captured "rare" ...

NASA's Chandra X-ray Observatory captured stunning footage showing the remains of Kepler's Supernova, a star that exploded in 1604.

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

NASA has captured 25 years of observations from the Chandra X-ray Observatory showing the aftermath of Kepler’s Supernova, a cosmic explosion from over 400 years ago. By combining data from 2000, 2004 ...

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 never too late to solve a cold case. A new paper from Syracuse University researchers proposes an explanation for both a mysterious stellar object discovered in the year 2013 and an astronomical ...

It’s hard to overstate the impact of the first 24-hour music video channel on the world’s teens. But after four decades, and with the advent of Instagram’s direct fan connections, the endless variety ...

The Supreme Court and lower federal courts had many clashes in 2025, highlighting tensions between federal judges and the courts above them. In an eventful year in the courts, the record number of ...