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

A record-shattering stellar blast has been caught on camera in unprecedented detail, and the footage is forcing astronomers to rethink how stars die. The event, linked to an extreme gamma-ray outburst ...

A new, extremely deep photo of the site of a supernova explosion that was observed in 1957 has revealed X-rays emanating from the source. The photo, taken by NASA's Chandra X-Ray space telescope, is ...