Black holes, regions of spacetime in which gravity is so strong that nothing can escape, are intriguing and extensively ...

The way we speak about time tends to strongly imply that the passage of time is some sort of real process that happens out ...

On January 22, 2025, physicists unveiled a groundbreaking discovery that could revolutionize our understanding of the ...

Democrat Adelita Grijalva to be sworn in 7 weeks after winning House election ...

How do we know the speed of light – and why does it have a speed limit at all? Leah Crane explores the history of one of the ...

Researchers are using black hole “shadow” images to test whether Einstein’s relativity remains unshakable. With next-generation telescopes, they hope to spot telltale signs of alternative physics ...

The search for quantum gravity is the next big step in physics, as researchers seek to unify the physics of the very small ...

Spacetime isn’t something that exists; it’s a model for describing how events happen. Treating events as objects creates ...

The Event Horizon Telescope only recently gave us the first images of the environment immediately surrounding a black hole.

At the turn of the century, it sounded as if string theory could give us big answers about the universe. Well… has it?