The population of the Earth has more than doubled since 1950.
151
The earth rotates more slowly on its axis in March than in September.
145
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
A comet's tail always points away from the sun.
2
Saturn's moon, Mimas, not only looks like the Death Star, it also has a Pac Man heat signature.
15
In space, astronauts cannot cry properly, because there is no gravity, so the tears can't flow down their faces!
175