As we venture into longer-term missions, the altered gravity may reorganize our brains in unexpected ways, research suggests.

Thanks to Einstein's theory of relativity, numerous tests have concluded tangible effects on how we on Earth record and measure the passing of time.

Physicists have directly observed a long-predicted quantum effect of gravity, putting one of Einstein’s foundational ideas to ...

Scientists have spotted the first hints that Einstein's formulation of gravity operates in the quantum realm.

Hawking radiation causes black holes to eventually evaporate. This is because particle pairs are spontaneously created near ...

Quantum mechanics and Einstein’s theory of gravity explain almost everything we see in nature, yet physicists still do not know how to unite them. A new theoretical framework suggests that some ...

People online claimed "Project Anchor" — a secret NASA document about the supposed cosmic event — leaked online in 2024.

Physicists including Roger Penrose observed gravity’s effect on a falling quantum object for the first time, confirming ...

An international team including Nobel Prize-winning physicist Professor Sir Roger Penrose has observed a long-predicted effect of gravity on a falling quantum object for the first time. The result ...