The universe has delivered the loudest gravitational wave ever recorded, and it appears to have given Einstein’s theory of ...

A record-breaking gravitational wave signal let scientists "listen" to a distant black hole merger and put Einstein's gravity to its toughest test yet.

Add Yahoo as a preferred source to see more of our stories on Google. Illustration of two black holes orbiting each other. (Mark Garlick/Science Photo Library/Getty Images) Initially, scientists ...

Scientists may have found a new way to unlock the vast secrets of the Big Bang—the cosmic event thought to have kicked off the expansion of the universe billions of years ago. The revelation came in ...

The discovery of gravitational waves in 2015 marked a turning point in our understanding of the universe. But detecting these faint signals was only the beginning. The real challenge lies in ...

Global climate models capture many of the processes that shape Earth's weather and climate. Based on physics, chemistry, ...