Learn about the Solar System with these interactive learning resources for KS2 Science students aged 7-11 from BBC Bitesize. ... Slide 1 of 8, The planet Mercury with a black background., ...

The solar system could be packed with 1 million alien visitors, space rocks shaken away from our cosmic neighbor Alpha Centauri, new research has revealed. Skip to main content.

And tantalizingly, what they found suggests that our solar system may already be flooded with visitors from the star system, which is about 4.25 light years away.

By Jacopo Prisco, CNN (CNN) — An accidental discovery might change how we think about one of the most mysterious structures in our solar system. The Oort Cloud, a large expanse of icy bodies ...

Voyager 2 was the first and remains the only spacecraft to fly past Uranus and Neptune, worlds where it discovered superfast winds, more than a dozen moons and six new rings, as well as Uranus’s ...