Venus is the only planet that rotates clockwise.
310
The Earth gets 100 tons heavier every day due to falling space dust.
673
Jupiter's moon Ganymede, is larger than the planet Mercury!
149
Today's top fuel dragsters take off with more force than the space shuttle.
120
Earth is the only planet in our solar system that's not named after a god or goddess.
17
There are 5 to 10 times more stars in the known Universe than there are grains of sand on all the world's beaches, but a single grain of sand has more atoms than there are stars in the known Universe.
20
There are two golf balls sitting on the moon.
721
The heart of an astronaut actually gets smaller when in outer space.
216