All the other planets in the solar system can fit inside ... It's all good and well knowing facts about space, but how do you get there? Find out here. How do you stay alive in space?

This gravity disparity is largely due to that equatorial bulge creating non-uniform distances from points on the planet's surface to center of the Earth, and to the fact that the Earth spins.

One day takes 243 Earth days, making it the longest day of any other planet in the solar system. Venus and Mercury are the only planets in our solar system that do not have a moon of their own.

The centre of the solar system around which all the planets, moons, comets and asteroids orbit, the Sun's heat and light are essential for life. Explore facts about the biggest and hottest object in ...

A rare planetary alignment, which will see six planets line up in a row across the night sky, is due to take place from tonight for the first time since 2018.

Ten facts, ten pieces: Holst's 'Mars' from 'The Planets'Ten facts, ten pieces: Holst's 'Mars' from 'The Planets' ...

It is a world of extremes. Explore facts about our solar system's fastest planet. Mercury is slightly larger than our Moon - 15,329 kilometres around its equator. Its radius, the distance from the ...

This rare event offers a chance to witness something immensely spectacular, and here are some lesser-known facts about why this Planet Parade is such a big deal. The Planet Parade of 2025 is a ...

However, there is room for a slight rectification here, as the marvelous astronomical event has been tagged as the parade of planets. January is set to witness an alignment of not one, not two ...