Scientists may have solved the mystery of an "impossible" merger between two black holes so massive and fast-spinning that ...
Scientists have observed the early stages of a star's violent death – a supernova – for the first time. The shape of these ...
The explosive death of a star - a supernova - is among the most violent cosmic events, but precisely how this cataclysm looks ...
NASA found what looked like a planet, but its behavior was bizarre. Turns out, Einstein saw it coming, 88 years ago.
Astronomers from the Flatiron Institute’s Center for Computational Astrophysics (CCA) and colleagues have determined how ...
In 2023, gravitational wave detectors picked up the signature of a collision 7 billion light years away. Two black holes had ...