Many theories are rock-solid: Scientists have just as much confidence in the theories of relativity, quantum mechanics, ...

Researchers at Hiroshima University have developed a realistic, highly sensitive method to detect the Unruh effect—a ...

From early experiments with lanterns to Einstein’s revelations about space and time, the speed of light has proven to be far ...

"GW250114 is the loudest gravitational wave event we have detected to date; it was like a whisper becoming a shout." ...

Einstein’s theory of special relativity tells us that for a moving object, time passes more slowly than for a stationary ...

Ten years after scientists first detected gravitational waves emerging from two colliding black holes, the LIGO-Virgo-KAGRA ...

Ten years after the milestone that revolutionized cosmology, scientists grouped in the LIGO-Virgo-KAGRA collaboration present ...

From ancient times to the present, humanity's inquiry into the universe has never ceased. Whether it is Qu Yuan's ...

Hawking's second law of black hole mechanics, also known as Hawking's area theorem, states that the area of the event horizon ...

Inrecentyears,IhavepersonallyfeltthatAIisenteringanewcriticalperiod.Onthepolicyfront,thereleaseofthe“Opi… ...

The speed of light, c, is not just a very large number. In modern physics it is a structural constant: the conversion factor ...

LIGO’s GW250114 confirms Einstein, Hawking, and Kerr’s black hole predictions with the loudest gravitational-wave signal ever ...