A team of astronomers believe they've witnessed, for the first time, a star exploding in a mythical "superkilonova." ...
Astronomers have spotted AT2025ulz, a rare dual explosion — a supernova and a kilonova — that may be the first-ever observed ...
A superkilonova candidate event, named AT2025ulz, was observed in 2025; LIGO and Virgo first spotted gravitational waves, ...
For more than a century, astronomers have known that some “new stars” flaring into view are not births at all but violent ...