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

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

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 ...

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

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

A supernova witnessed nearly 2,000 years ago is back in focus as NASA’s powerful X-ray telescope uncovers a hidden cosmic ...

"For the most part, massive stars make black holes. The more massive the star, the heavier the black hole," Fishbach said, until stars reach a certain mass threshold beyond which the physics of their ...

Some years ago, I received a telephone call from a friend, who asked me what I thought about “this newsupernova.” I was well aware that there hadn’t been a supernova in our galaxy, the Milky Way, in ...

Scientists have found new clues about an ancient supernova, RCW 86. Observations show its expanding material slows down when ...

Artist’s conception of a magnetar surrounded by an accretion disk that is wobbling, or precessing, because of the effects of general relativity. Some models of magnetars suggest that high-speed jets ...

Astronomers studying gravitational waves have found statistical evidence for a long-predicted class of stellar explosion so powerful it can tear apart the cores of the most massive stars in the ...