Exploring the BTZ black hole in (2+1)-dimensional gravity took me down a fascinating rabbit hole, connecting ideas I never ...

Black holes embody the ultimate abyss. They are the most powerful sources of gravity in the universe, capable of dramatically ...

Black hole and Big Bang singularities break our best theory of gravity. A trilogy of theorems hints that physicists must go ...

At cosmological scales, Albert Einstein’s theory of general relativity has given scientists an immensely accurate blueprint ...

Two recent studies speculate a natural emergence of the mysterious substance, offering ‘self-contained and calculable ...

Astronomers have detected the signal of a colossal black hole in deep space that likely formed when two already-large black ...

At the center of each classical black hole is a paradox: a singularity, where gravity is infinite and the laws of physics break down. But a new theoretical breakthrough says such cosmic dead ends aren ...

Instead of the big bang, some physicists have suggested that our universe may have come from a big bounce following another ...

What would a wormhole really look like? It's unlikely that wormholes truly exist, but here's what they would look like if ...

Scientists at the LIGO Hanford Observatory have made a groundbreaking discovery by observing the largest black hole merger ever recorded through gravitational waves.