Watch the moment a star explodes in a supernova — something scientists have never directly witnessed like this before. The ...

NASA's Imaging X-ray Polarimetry Explorer reveals the expansion and shock patterns within RCW 86, a supernova observed by ...

A brief X-ray flash caught by a Chinese-European space telescope has led astronomers to identify what may be an entirely new ...

Scientists discover a star, HD 254577, that survived a supernova and is now racing through space, revealing how the explosion ...

Astronomers studying a distant superluminous supernova uncovered a strange pattern hidden in its light: a rapidly ...

A supernova - the explosive death of a star - is always violent, blasting material into space while typically leaving behind ...

The ‘guest star’ of 185 AD has been one of astronomy's most unresolved cases for over 1800 years. Ancient Chinese chroniclers ...

A supernova – the explosive death of a star – is always violent, blasting material into space while typically leaving behind ...

"For years, the magnetar idea has felt almost like a theorist's magic trick." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news ...

New Hubble images show the Crab Nebula is still expanding and evolving nearly 1,000 years after its original supernova ...