Astronomers are investigating a potential hidden planet, dubbed Planet Y, far beyond Neptune. Its gravitational pull is ...

A newly discovered space rock will zoom safely by Earth later today (Oct. 15) at only about a quarter of the average distance ...

Astronomers have discovered an alien world that defies every planetary rule with its massive size, low density, and tilted ...

These erratic variations have raised questions about the stability of Earth’s magnetic field and whether our planet’s ...

Researchers at Chalmers University of Technology in Sweden and the US space agency NASA have made an unexpected discovery ...

The largest trackway, now known as the dinosaur superhighway, extends across the quarry and is believed to have been made by ...

We're just weeks away from this interstellar visitor reaching its brightest in Earth's night skies. Will we see it?

A new book and documentary from James Bluemel tells the story of the space race so far in photographs, a mix of images from ...

When astronomers pointed the James Webb Space Telescope (JWST) at a faint object orbiting a distant star system, they weren’t ...

The discovery of ancient water in a planet-forming disk reveals that some of the water found in comets—and maybe even Earth—is older than the disk's star itself, offering breakthrough insights into ...