Physicists have long believed that detecting the particle of gravity—the graviton—was fundamentally impossible, with the ...

Gravitons, the particle of quantum gravity, may be impossible to detect. To progress to the next level in understanding reality, we need to combine quantum mechanics and Einstein’s general relativity.

Gravity used to be the most dependable rule in the cosmic rulebook, the quiet background force that never changed its mind. Now a series of discoveries and bold claims are turning that certainty into ...

From the fall of an apple to the glow of the farthest known star, gravity quietly choreographs almost everything that happens ...