For this reason black holes are invisible to the eye, as lightless as the empty, dark space surrounding them. Scientists know ...

Scientists investigate gravitational wave memory theory by Einstein, searching for traces in the cosmic microwave background.

The first direct visual evidence of the supermassive black hole in the centre of Messier 87 and its shadow. Event Horizon ...

Astronomers have uncovered a baffling cosmic anomaly — a supermassive black hole in galaxy NGC 5084 that appears to be ...

The researchers propose that this ejection resulted from the collision of two galaxies, causing their central black holes to ...

Astronomers have discovered a record-breaking black hole moving at over 1,000 km/s, believed to have been ejected after ...

2024 — The temperature of elementary particles has been observed in the radioactive glow following the collision of two neutron stars and the birth of a black hole. This has, for the first time ...

According to Einstein’s theory of general relativity, gravitational waves warp spacetime. In the process, they could imprint ...