Sound doesn't travel in space.
255
The heart of an astronaut actually gets smaller when in outer space.
216
The earth travels through space at 660,000 miles per hour.
189
The sun puts out more power in 1 second than mankind has ever used within human existence.
14
The sun is 330,330 times larger than the earth!
190
The Earth gets heavier each day by tons, as meteoric dust settles on it.
118