Astronomers have used an X-ray spacecraft called XRISM to observe powerful winds blowing from a neutron star — the findings ...

Ten years after the first gravitational wave detection, a new suite of instruments has captured distinctive ringing signals ...

Primordial black holes are hypothetical black holes thought to have formed moments after the Big Bang. Because they ...

For scientists, learning more about how black holes behave is essential to understanding how the universe works. A recent ...

The merger of two black holes is a momentous event, revealing the wildest and most extreme configurations of space, time and ...

New views of two colliding black holes confirm predictions made by Stephen Hawking using Albert Einstein’s theory.

We’re not claiming that it’s absolutely going to happen this decade. But there could be a 90% chance that it does." ...