A groundbreaking new survey from China’s LHAASO observatory has unveiled powerful ultrahigh-energy gamma-ray emissions across ...

Astronomers studying the remnant SNR 0509-67.5 have finally caught a white dwarf in the act of a rare “double-detonation” supernova, where an initial helium blast on the star’s surface triggers a ...

Watch an animation of a black hole shooting jets of particles through a "collapsing star at nearly the speed of light" and ...

Today in the history of astronomy, satellites Vela 3 and 4 make the first detection of gamma-ray bursts.

For the first time, astronomers have obtained visual evidence that a star met its end by detonating twice. By studying the ...