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
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
Astronauts get taller when they are in space.
224
The Space Shuttle main engine weighs 1/7th as much as a train engine but delivers as much horsepower as 39 locomotives.
147