Most of us learned the basics of our solar system in school. Eight planets, one sun, some moons, a couple of asteroid belts.

The search for an unknown planet in our solar system has inspired astronomers for more than a century. Now, a recent study suggests a potential new candidate, which the paper’s authors have dubbed ...

While its star projector leaves a lot to be desired, the Science Can Solar System Planetary Projector is a fantastic educational tool for kids, with its solar system model, complete with talking ...

This small, unassuming mineral may be older than Earth itself. Krotite reminds us of the vast timescales and surprising ...