Gravitational waves stretch and squeeze the fabric of space and time itself. When space/time is squeezed, pulsar pulses ...

Could the Universe have been born inside a black hole? This question, raised by a team of scientists, challenges the Big Bang ...

Using the XMM-Newton telescope, astronomers have witnessed high-speed "burps" erupting from a distant overfeeding ...

The bold question-askers at What If explore why having a black hole in our Solar System would be a catastrophic scenario.

Caltech simulations reveal what happens when black holes collide with neutron stars—violent cracking, intense shock waves, ...

Traditionally thought to go silent after a brief flare of activity, some black holes are now being observed emitting new ...

"We would need to consider the possibility that the source was created (or trapped as a primordial black hole) by a highly ...

In a recently published paper in Physical Review Letters, scientists propose a comprehensive theoretical framework indicating ...

Researchers have observed strange goings-on around a supermassive black hole located nearly 300 million light years away.