If you went out into space, you would explode before you suffocated because there's no air pressure.
149
Only 55% of Americans know that the sun is a star.
986
If two pieces of metal touch in space, they become permanently stuck together.
808
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
Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
6
Sound doesn't travel in space.
255
Lightning strikes about 6,000 times per minute on this planet!
158
The Earth gets 100 tons heavier every day due to falling space dust.
673