When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: rbkomar/Getty Images Earth isn't alone in orbiting our sun; it's joined by a bunch of ...

This skywatching quiz will test your knowledge of how eclipses, when to see them, and what makes each one so spectacular.

It's Space Week from 4 - 10 October. But how much do YOU know about space and our solar system? Test yourself with our ...

Visual: In this diagram, J, S, U, and N are the solar system’s giant planets. What’s the collective name for the objects in ...

Do you think you know everything about space and beyond? Can you name all the planets in our solar system, and the name of the closest galaxy to the Milky Way? We have put together a quiz all about ...