The new paper argues that, in SN 1181, the first phase of the supernova fizzled out and left behind an unusually active ...

A team of astronomers believe they've witnessed, for the first time, a star exploding in a mythical "superkilonova." ...

About 10,000 light-years away in the constellation Sagitta, a white dwarf is hungrily gobbling up matter from a nearby companion star. The volatile relationship results in incredible fusion-driven ...

Astronomers may have discovered the first example of an explosive cosmic event called a "superkilonova," in the form of a gravitational wave signal detected on Aug. 18, 2025.

"The sheer amount of radiated energy from these bursts is so large that you can't power them with a core collapse stellar ...

A research team led by Caltech may have just discovered the first-ever superkilonova, a cosmic phenomenon in which a star ...

WASHINGTON, Nov 12 (Reuters) - The explosive death of a star - a supernova - is among the most violent cosmic events, but precisely how this cataclysm looks as it unfolds has remained mysterious.

A massive star may have burst, leaving behind two dense, dead cores, which then collided and caused another explosion ...

Latvian tennis player Jelena Ostapenko has been forced to deny accusations of racism after she exploded at her victorious Chicago rival Taylor Townsend in a bitter courtside tirade following a U.S.

While Johnston has gone off to the West Coast and has entrenched himself in the NFL day-to-day life, he remains close to his ...