Scientists have released nine dazzling images from NASA's Chandra X-ray Observatory, blending data with the Hubble and James ...

The October 9 gamma-ray burst was thought to be from a dying star collapsing into a black hole. iStock / Getty Images Plus "GRB221009A was between 10-100 times brighter than other gamma-ray bursts ...

WASHINGTON (Reuters) -The explosion of a star, called a supernova, is an immensely violent event. It usually involves a star more than eight times the mass of our sun that exhausts its nuclear ...

Defensive touchdowns and playoff-clinching moments highlight this week's stars. Vote for your favorite performance to become the WiscNews Supernova for Week 9.

Some scientists think they’ve found the signature of a supernova buried in the afterglow of the brightest gamma-ray burst (GRB) ever observed. Others aren’t so sure.

The supernova remnant SNR 0509-67.5 view from the European Southern Observatory's Very Large Telescope, the expanding remains of a star that exploded hundreds of years ago in a double-detonation ...