The Earth weighs around 6,600,000,000,000,000,000,000 tons (5,940 billion billion metric tons)!
221
An organisation called Mars One is planning to establish a permanent colony of humans on Mars by 2023.
9
In the last 7 years, humanity has discovered 43 potentially habitable planets.
14
Today's top fuel dragsters take off with more force than the space shuttle.
120
A car traveling 100 mph would take more than 29 million years to reach the nearest star (to our solar system)
88
The center of the galaxy tastes like raspberries and smells like rum, according to astronomers.
4
Sound doesn't travel in space.
255
Earth is the only planet in our solar system that's not named after a god or goddess.
17