This quiz will challenge your knowledge of Uranus's strange rotation, chilly atmosphere, and curious collection of moons. Get ready to explore one of the most unusual planets in our solar system — ...

The History Channel has announced the launch of Planet H, a brand extension targeting kids ages seven to 11 with educational content about history. Developed by History and its parent company, A+E ...

What would you find at the centre of the Milky Way? (Picture: Getty/Science Photo Libra) What on Earth! is a kids’ magazine full of fascinating facts, fun games and unmissable puzzles and quizzes. We ...

As residents of Earth, we’re well accustomed to the fact that there are 24 hours in a day. That’s approximately how long it takes the planet to move on its axis relative to the sun, known as a solar ...

This article was originally published at The Conversation. The publication contributed the article to Space.com's Expert Voices: Op-Ed & Insights. Samantha Lawler, Assistant professor, Astronomy, ...

There's a lot more to Earth than meets the eye. Far from being just a roundish rock barreling through space, our planet is composed of several layers held together by intense forces of gravity. Our ...

Aside from Earth, no planet in the solar system captures our imagination quite like Mars. The Red Planet is one of the few places in our cosmic neighborhood where extraterrestrial life may have ...