Black holes are points in space that are so dense they create deep gravity sinks. Beyond a certain region, not even light can escape the powerful tug of a black hole's gravity. And anything that ...

One of the most powerful objects in the universe is a radio quasar—a spinning black hole spraying out highly energetic ...

"The singularity is the most mysterious and problematic part of a black hole. It's where our concepts of space and time ...

The black hole pressures—P S, the outward pressure keeping it inflated from the negative scalar curvature, and P M the inward pressure from self-gravity trying to compress it—are gravitational ...

The theory paved the way for the concept of the black hole—a place in space where matter has been tightly compressed and become dense enough that it produces extreme gravity with an inward pull ...

Rotating black holes are the most powerful phenomenon in the known universe. Their powerful gravity radically alters the curvature of spacetime around them, leading to relativistic effects like ...

Black holes are made of matter packed so tightly that gravity overwhelms all other forces. When you pick up a bowling ball, it’s heavy because the matter is densely packed. If you packed more and more ...