Sound doesn't travel in space.
255
The Earth gets 100 tons heavier every day due to falling space dust.
673
Jupiter has radio storms so strong that they can be picked up and heard by an AM radio.
16
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
Pluto is smaller than Russia.
9
Tidal forces between the Earth and Moon are slowing the Earth down and pushing the Moon further away.
46
A car traveling 100 mph would take more than 29 million years to reach the nearest star (to our solar system)
88
The heart of an astronaut actually gets smaller when in outer space.
216