New evidence supports the existence of ultra-powerful supernovas, possibly leaving no remnants. At the same time, NASA's ...

Scientists have uncovered evidence of a rare form of exploding star, helping to shed light on one of the most cataclysmic ...

Some of the universe's most extreme explosions leave behind almost no trace. The original explosion is unseen, but our observations can capture the long-lived echo it leaves behind as the shock front ...

An international group of astronomers using the James Webb Space Telescope (JWST) recorded a unique energy burst of GRB ...

Astronomers have spotted a bizarre cosmic explosion that refuses to play by the rules—and it’s leaving scientists scrambling for answers. GRB 250702B, detected by NASA’s James Webb Space Telescope and ...

A cosmic explosion with an energy equivalent to the output of a billion suns went unnoticed by astronomers until they caught ...

A new study from NASA reveals that a supernova observed nearly two millennia ago expanded inside a pre-formed cosmic cavity, ...

An underwater observatory recently detected a startlingly energetic cosmic neutrino. One possible cause involves a phenomenon ...

Galactic cosmic rays (GCRs) are mostly absorbed by Earth's atmosphere before they can reach the surface. However, they pose a ...

An international team led by Monash University has uncovered evidence of a rare form of exploding star, helping to shed light on one of the most ...

Add Yahoo as a preferred source to see more of our stories on Google. This artist’s impression shows two tiny but very dense neutron stars at the point at which they merge and explode. ESO/L.

Galactic cosmic rays from distant corners of the galaxy streak through your body -- as though you barely exist -- at nearly ...