The population of the Earth has more than doubled since 1950.
151
Pluto is smaller than Russia.
9
There are two golf balls sitting on the moon.
721
It takes eight and a half minutes for light to get from the sun to earth.
159
An organisation called Mars One is planning to establish a permanent colony of humans on Mars by 2023.
9
Not only are there rogue planets floating through space completely alone, not orbiting any stars, but it’s possible that these pitch-black lonely planets support life.
14
Saturn's rings are about 500,000 miles in circumference but only about a foot thick.
160
In outer space there exists a gigantic cloud of alcohol which can be used to produce 400 trillion trillion pints of beer.
31