Buzz Aldrin’s mother’s maiden name was Moon.
9
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 earth rotates more slowly on its axis in March than in September.
145
Pluto is smaller than Russia.
9
The sun puts out more power in 1 second than mankind has ever used within human existence.
14
Some asteroids have other asteroids orbiting them.
131
Saturn's rings are about 500,000 miles in circumference but only about a foot thick.
160
