An organisation called Mars One is planning to establish a permanent colony of humans on Mars by 2023.
9
Saturn's rings are about 500,000 miles in circumference but only about a foot thick.
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The population of the Earth has more than doubled since 1950.
151
Buzz Aldrin’s mother’s maiden name was Moon.
9
The ashes of the man who discovered Pluto are currently en route to dwarf planet, scheduled to arrive on the 14th of July, 2015.
11
The Earth gets heavier each day by tons, as meteoric dust settles on it.
118
All of the Earth's continents are wider at the north than in the south - and nobody knows why.
194
Today's top fuel dragsters take off with more force than the space shuttle.
120