Pluto is smaller than Russia.
9
Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
6
The earth rotates more slowly on its axis in March than in September.
145
If you went out into space, you would explode before you suffocated because there's no air pressure.
149
A comet's tail always points away from the sun.
2
Buzz Aldrin’s mother’s maiden name was Moon.
9
A lightning bolt generates temperatures five times hotter than those found at the sun's surface!
127