Interstellar object 3I/ATLAS has seemingly confirmed Einstein's general relativity by exhibiting gravitational lensing as it neared the Sun. However, the observed light bending exceeded predictions by ...

Whenever someone talks about black holes, they almost always talk about the event horizon and the singularity. After all, ...

I/ATLAS has proven a theory created by Einstein over a century ago, but the way it did it may also prove it's really an ...

In this video, we explore the fundamental ingredients of the universe, including 4D spacetime, particles with specific ...

Spacetime isn’t something that exists; it’s a model for describing how events happen. Treating events as objects creates philosophical confusion and fuels misconceptions, such as time-travel paradoxes ...

Twin black hole collisions detected in 2024 have provided the sharpest-ever test of Einstein’s theory while revealing new details about how black holes form and spin.

Albert Einstein, everyone’s favorite wild-haired genius with a mischievous grin, is more than just a pop culture icon whose legend lives on today. He’s arguably the most influential scientist of the ...

In this video, we explore Albert Einstein's theory of general relativity, focusing on his insights into gravity and ...

A question that has vexed physicists for the past century may finally have a solution – but perhaps not the one everyone was ...

Astronomers have detected two extraordinary gravitational wave events that may have come from black holes formed in earlier ...

Two Caltech historians associated with the Einstein Papers Project have gathered together what they consider to be the most important of Einstein's ...

For the first time, scientists have detected two black hole mergers with spins so unusual they may reveal a new generation of ...