The temperature of the earth's interior increases by 1 degree every 60 feet down.
115
The Earth weighs around 6,600,000,000,000,000,000,000 tons (5,940 billion billion metric tons)!
221
Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
6
Today's top fuel dragsters take off with more force than the space shuttle.
120
A comet's tail always points away from the sun.
2
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
Jupiter has radio storms so strong that they can be picked up and heard by an AM radio.
16
Saturn's rings are about 500,000 miles in circumference but only about a foot thick.
160