The famous black hole M87 keeps surprising us. New research calculates its spin speed to be at 80% of the theoretical limit, ...

Black holes twist the very fabric of space and time, bending light cones so drastically that time and space swap roles, transforming the horizon from a place into a moment, and the center into an ...

For decades, the Big Bang has been the reigning champion in explaining the universe's origin. It's the moment, roughly 13.8 ...