It 'snows' metal on Venus.
13
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
Saturn's rings are about 500,000 miles in circumference but only about a foot thick.
160
Today's top fuel dragsters take off with more force than the space shuttle.
120
There are two golf balls sitting on the moon.
721
Venus is the only planet that rotates clockwise.
310
41% of the moon is not visible from earth at any time.
103
The earth is .02 degrees hotter during a full moon.
157