41% of the moon is not visible from earth at any time.
103
Venus is the only planet that rotates clockwise.
310
Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
6
In outer space there exists a gigantic cloud of alcohol which can be used to produce 400 trillion trillion pints of beer.
31
Saturn's moon, Mimas, not only looks like the Death Star, it also has a Pac Man heat signature.
15
The Earth weighs around 6,600,000,000,000,000,000,000 tons (5,940 billion billion metric tons)!
221