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 ...

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

Hawking’s theory for the first time in history. The observations by gravitational waves reveal that black holes do in fact ...

A new emulator is tackling the near-impossible task of mapping the universe's large-scale structure without sacrificing ...

Mathematical quirks of our universe have led some cosmologists to wonder whether the cosmos was actually born in a black hole ...

Scientists have captured the clearest signal yet of a black hole collision, confirming Stephen Hawking's theory.

From Newton’s falling apple to Einstein’s curved spacetime, our understanding of gravity has come a long way, yet this ...

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

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

Two black holes collided 1.3 billion light years from Earth, creating a 'ringing,' which in turn allowed astrophysicists to ...

The theory says two black holes that merge will have the same or larger surface area than what the pair started out with.

Ten years after LIGO’s historical detection of gravitational waves, the project is cracking black hole mysteries at an ...