The chance of a planet forming in the outer reaches of the solar system - a hypothetical Planet Nine - could be as high as 40 ...

NASA's Perseverance rover is exploring a new Mars region called Krokodillen, which is thought to harbor some of the oldest and most intriguing rocks on the Red Planet.

A new member of the solar system has been detected, the second-largest of its kind, suggesting there may be more like it ...

There’s a new object in the distant reaches of our solar system, and it might just offer clues to a long-standing cosmic ...

When I found out my friend ‪@Postposterous‬ created Minecraft planets in Solar Smash! There are four new Solar Smash planets to destroy: Minecraft Steve Planet, Minecraft Pig Planet, Minecraft Grass ...

The International Astronomical Union’s Minor Planet Center, which catalogs new moons and other small bodies in the solar ...

You don't need us to tell you that Jupiter, which has more than twice the mass of all the other planets in the Solar System ...

Pair open-world exploration with an immersive outer space setting, and the result is what players get in these incredible ...

Astronomers have announced the discovery of a new dwarf planet in our solar system, named 2017 OF201. Located far beyond ...

NASA's James Webb Space Telescope has discovered water ice in a young star amongst the solar systems debris belt.

These ancient swarms, which orbit the sun alongside the giant planet, may hold clues to the solar system’s original layout. Photograph by PATRICK H. CORKERY, LOCKHEED MARTIN Launched in 2016 ...