Tidal forces between the Earth and Moon are slowing the Earth down and pushing the Moon further away.
46
The moon is actually moving away from Earth at a rate of 1.5 inches per year.
236
The sun is 330,330 times larger than the earth!
190
The Earth gets 100 tons heavier every day due to falling space dust.
673
Sound doesn't travel in space.
255
The heart of an astronaut actually gets smaller when in outer space.
216
It 'snows' metal on Venus.
13