Imagine a massive celestial body colliding with Uranus at high speed; this impact could have 'overturned' Uranus, causing its ...

Travel through time to witness some of the most remarkable episodes in our solar system's history, uncovering its ancient ...

The long-standing idea of planets forming in perfectly flat, orderly discs has been challenged by new research. Instead of ...

There have been questions about a mysterious ninth planet in our solar system for nearly a decade. Pluto was unseated as number nine in 2006. Now, a group of international researchers say they may ...