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

"Orbital dynamics allows you to start to think about all those fun, different aspects of what makes our planet habitable, and ...

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

Astronomers have spent years searching for a possible hidden giant planet far beyond Neptune. Unusual orbits among distant ...

A rare meteorite found in the Sahara Desert may be evidence of a long-lost "protoplanet" that formed in the early solar ...

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

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 ...

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 ...

Our solar system has two ice giants, Uranus and Neptune, but there may have been a third. According to a new study published ...

Three planets, two stars and one moon create a spectacular June sky show.

Two pairs of ‘rogue’ Jupiter-size, planet-like objects have been found in a large star-forming region in the Milky Way, a new ...

Using a new technique that partly relies on artificial intelligence, researchers spotted potentially more than 10,000 new exoplanets.