Approximately 115 tons of ocean salt spray enters the earth's atmosphere each second.
100
An international team of astronomers has spotted the farthest known gravitational lens and, as Albert Einstein predicted, it is a galaxy that deflects and intensifies the light of a much further object.
9
There are two golf balls sitting on the moon.
721
All of the Earth's continents are wider at the north than in the south - and nobody knows why.
194
There are approximately 3,500 astronomers in the U.S. - but over 15,000 astrologers.
124
If two pieces of metal touch in space, they become permanently stuck together.
808
The volume of the Earth's moon is the same as the volume of the Pacific Ocean.
178
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