The sun puts out more power in 1 second than mankind has ever used within human existence.
14
In space, astronauts cannot cry properly, because there is no gravity, so the tears can't flow down their faces!
175
The Earth gets 100 tons heavier every day due to falling space dust.
673
Today's top fuel dragsters take off with more force than the space shuttle.
120
On Titan, Saturn's largest moon, the atmosphere is so thick and the gravity so low that humans could fly through it by flapping "wings" attached to their arms.
7