The Earth gets 100 tons heavier every day due to falling space dust.
673
It 'snows' metal on Venus.
13
The sun puts out more power in 1 second than mankind has ever used within human existence.
14
Sound doesn't travel in space.
255
If aliens located 60-65 million light years away from us, looked at earth through a really powerful telescope today, they would see dinosaurs!
18
The temperature of the earth's interior increases by 1 degree every 60 feet down.
115
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
Astronauts get taller when they are in space.
224