For centuries, astronomers faced the challenge of classifying objects in space based on their appearance. When observing an ...

The collision bears a striking resemblance to the one thought to have created the Earth and Moon about 4.5 billion years ago.

The discovery of a newborn magnetar inside a distant supernova helps explain why some stellar explosions shine far brighter ...

The James Webb Space Telescope reveals active volcanoes on Io in unprecedented detail thanks to an innovative technique.

Observations show the universe appears flat, yet its true size and global shape beyond the observable horizon may remain forever unknown.

For Rooney, the history of timekeeping has many pivotal moments - but three he picks out when talking to DCD are the invention of the pendulum and the balance spring in the 1600s, and centuries later, ...

Astronomers have discovered that the birth of neutron stars with magnetic fields trillions of times stronger than Earth's magnetosphere is the "magic trick" behind superbright supernovas.

With Ryan Gosling's "Project Hail Mary," the real hail Mary may be how good the movie looked before the effects were added. We'll show you what we mean.

"The current rapid rise in day length can thus be attributed primarily to human influences," said professor Benedikt Soja.

Today's sea level rise is significant enough to slow the rotation of the planet by just over a millisecond per century.

Find out what’s speeding up Earth’s rotation and why it may force timekeepers to delete a second ...

The history of Earth is written on the great tablets of tectonic plates. The motions of plates shaped land masses, formed ...