Approximately 115 tons of ocean salt spray enters the earth's atmosphere each second.
100
It 'snows' metal on Venus.
13
More than 20 million meteoroids enter Earth's atmosphere every day.
139
It takes eight and a half minutes for light to get from the sun to earth.
159
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
If you went out into space, you would explode before you suffocated because there's no air pressure.
149
Summer on Uranus lasts for 21 years.
358