There are approximately 3,500 astronomers in the U.S. - but over 15,000 astrologers.
124
It 'snows' metal on Venus.
13
Only 55% of Americans know that the sun is a star.
986
In the last 7 years, humanity has discovered 43 potentially habitable planets.
14
An organisation called Mars One is planning to establish a permanent colony of humans on Mars by 2023.
9
Today's top fuel dragsters take off with more force than the space shuttle.
120