The light hitting the earth right now is 30 thousand years old.
163
More than 20 million meteoroids enter Earth's atmosphere every day.
139
Sound doesn't travel in space.
255
Astronauts get taller when they are in space.
224
Approximately 115 tons of ocean salt spray enters the earth's atmosphere each second.
100
It 'snows' metal on Venus.
13
If two pieces of metal touch in space, they become permanently stuck together.
808
The sun puts out more power in 1 second than mankind has ever used within human existence.
14