How do we know the speed of light – and why does it have a speed limit at all? Leah Crane explores the history of one of the most important numbers in the universe ...

The solar system is more than just planets orbiting the Sun it’s full of mysteries and wonders. In this video, we reveal 10 mind-blowing facts you probably never learned in school. Get ready to see ...

Ever wondered if what you know about space is really true? We've got a video that's going to blow your mind! Join us as we ...

Since the first crew of astronauts reached the International Space Station on Nov. 2, 2000, humanity has had a continuous presence among the stars.

What on Earth! Magazine is fun, exciting, packed with facts and puzzles - and could help solve the crisis in children's ...