Jupiter is bigger than all the other planets combined.
254
It 'snows' metal on Venus.
13
If NASA sent birds into space they would soon die; they need gravity to swallow.
146
Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
6
The light hitting the earth right now is 30 thousand years old.
163
A comet's tail always points away from the sun.
2