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
Lightning strikes about 6,000 times per minute on this planet!
158
Jupiter is bigger than all the other planets combined.
254
Sound doesn't travel in space.
255
Jupiter's moon Ganymede, is larger than the planet Mercury!
149
It would take more than 150 years to drive a car to the sun.
569
It 'snows' metal on Venus.
13