The temperature of the earth's interior increases by 1 degree every 60 feet down.
115
The center of the galaxy tastes like raspberries and smells like rum, according to astronomers.
4
The sun puts out more power in 1 second than mankind has ever used within human existence.
14
A comet's tail always points away from the sun.
2
It takes eight and a half minutes for light to get from the sun to earth.
159
The Sun and Moon appear to be the same size because the moon is 400 times smaller than the Sun, but 400 times closer to Earth.
13
An organisation called Mars One is planning to establish a permanent colony of humans on Mars by 2023.
9