Earth is the only planet in our solar system that's not named after a god or goddess.
17
In outer space there exists a gigantic cloud of alcohol which can be used to produce 400 trillion trillion pints of beer.
31
In space, astronauts cannot cry properly, because there is no gravity, so the tears can't flow down their faces!
175
Saturn's moon, Mimas, not only looks like the Death Star, it also has a Pac Man heat signature.
15
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
All of the Earth's continents are wider at the north than in the south - and nobody knows why.
194
An organisation called Mars One is planning to establish a permanent colony of humans on Mars by 2023.
9
Some asteroids have other asteroids orbiting them.
131