The light hitting the earth right now is 30 thousand years old.
163
Approximately 115 tons of ocean salt spray enters the earth's atmosphere each second.
100
The typical spec of dust that you see floating in the air is half way in size between the Earth and a subatomic particle.
131
Only 55% of Americans know that the sun is a star.
986
Sound doesn't travel in space.
255
The population of the Earth has more than doubled since 1950.
151
Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
6