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 ...

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

Physicists have recently proposed a radical idea that challenges our understanding of the universe. They suggest that ...

Physics is this close to understanding the entire universe. And what lives in this gap? Many physicists think it’s the ...

Is 3I/ATLAS 'alien tech'? Harvard's Avi Loeb details 8 anomalies, including a Jupiter trajectory that 'defies spacetime,' as ...

Whether space-time exists should neither be controversial nor even conceptually challenging, given the definitions of “space-time,” “events” and “instants.” The idea that space-time exists is no more ...

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

In 2023, gravitational wave detectors picked up the signature of a collision 7 billion light years away. Two black holes had ...