Astronomers have confirmed the first known triple system in which all three galaxies host actively feeding, radio-bright ...

2025 was another big year for black holes, and here's our pick of the top black hole stories from the last twelve months.

Neutron stars explained through stellar remnants and collapsed stars, revealing extreme density, gravity, magnetism, and ...

Something strange is happening on the outskirts of our Solar System. It could be a large, mysterious planet. Or, it could be ...

A violent stellar disruption recorded in 2024 has given astronomers their most comprehensive evidence yet of a black hole ...

Black holes are among the most extreme objects in the universe, and now scientists can model them more accurately than ever ...

Mysterious ‘little red dots’ seen by the James Webb Space Telescope can be explained by a new kind of black hole enshrouded ...

Caltech is a place unlike any other, an Institute that is truly “small but mighty.” Its small size and the expertise of its ...

It's a bit of fun, even if for the vast majority the answer was "somewhere in an ocean". But would it be possible to dig ...

This week in science: the choice between tea or coffee could have greater consequences than you think; interstellar comet ...

A new image of M87 shows and confirms for the first time the feeding ring and jet of its supermassive black hole.

A supermassive black hole that’s 10 million times the mass of the Sun is hurtling through space, leaving a trail of gas ...