The sun is 330,330 times larger than the earth!
190
Jupiter's moon Ganymede, is larger than the planet Mercury!
149
On Titan, Saturn's largest moon, the atmosphere is so thick and the gravity so low that humans could fly through it by flapping "wings" attached to their arms.
7
The Space Shuttle main engine weighs 1/7th as much as a train engine but delivers as much horsepower as 39 locomotives.
147
Any space vehicle must move at a rate of 7 miles per second in order to escape the earth's gravitational pull.
121
A car traveling 100 mph would take more than 29 million years to reach the nearest star (to our solar system)
88
Astronauts get taller when they are in space.
224
In outer space there exists a gigantic cloud of alcohol which can be used to produce 400 trillion trillion pints of beer.
31