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

We all know that black holes are mysterious giants in the universe, with a mass beyond imagination and gravitational forces so strong that even light cannot escape. Our understanding of black holes ...

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

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

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

Today, let’s talk about something mysterious — black holes. I guess everyone has heard a bit about them; they are the "cosmic ...

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

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

Is time something that flows — or just an illusion? Exploring space-time as either a fixed “block universe” or a dynamic fabric reveals deeper mysteries about existence, change, and the very nature of ...

Astronomers detected in unprecedented detail a collision between two black holes. Their observations confirm predictions made ...

Since that day, LIGO — composed of two highly sensitive laser interferometers located in Hanford, Washington and Livingston, ...

Black holes may be the fiercest objects in the universe, yet we still know very little about them. It has only been a decade ...