The heart of an astronaut actually gets smaller when in outer space.
216
In outer space there exists a gigantic cloud of alcohol which can be used to produce 400 trillion trillion pints of beer.
31
The sun puts out more power in 1 second than mankind has ever used within human existence.
14
Today's top fuel dragsters take off with more force than the space shuttle.
120
Sound doesn't travel in space.
255
Jupiter's moon Ganymede, is larger than the planet Mercury!
149
Earth is the only planet in our solar system that's not named after a god or goddess.
17
The Earth weighs around 6,600,000,000,000,000,000,000 tons (5,940 billion billion metric tons)!
221