Einstein’s theory of relativity reveals a mind-bending truth – in the right conditions, time itself slows down. This isn’t ...

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, ...

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

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.

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

For scientists, learning more about how black holes behave is essential to understanding how the universe works. A recent ...

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

Pfalzner's models show that interstellar objects — bodies ejected from other star systems — could be captured by these planet-forming disks. These objects could "seed" the disks, sweeping past the ...

Ten years ago, astronomers made history when they first detected ripples in spacetime, called gravitational waves, from the ...

For more than two decades, astronomers have wrestled with one of the biggest mysteries in science: what is driving the ...