We usually think of our Solar System as a calm, well-organized family of planets, but a new study suggests its early days may ...

Saturn, the sixth planet from the Sun, holds a distinction no other world in our solar system can claim: its average density ...

The Kepler telescope changed how we saw the sky. It’s just one of the devices we’ve sent out beyond the reach of humans to ...

Instead they circled a pulsar, the dead remains of an exploded star. Clearly nature excels at making planets, even under ...

A village in Kent is home to what is thought to be the world's largest scale model of the solar system and beyond, created to ...

New research suggests the moons of Jupiter and Uranus may hint that our planetary neighborhood once had a third ice giant.

Unlike rocky planets such as Mars and Earth, angrites do not have a lot of silicon dioxide. Because of this, astronomers have ...

"It’s incredible to think there was once a world this large." The post Scientists Find Chunk of Lost Planet in Desert ...

In an astronomical first, researchers have measured the magnetic fields of 7 "hot Jupiter" planets beyond our solar system — ...

NASA chief Jared Isaacman’s call to restore Pluto’s planetary status has reignited a long-running scientific debate over ...

By melting down ingredients to recreate how ancient space rocks formed, researchers have discovered more about the building ...