Some asteroids have other asteroids orbiting them.
131
There is a mass reservoir of water floating in space that is 100,000 times bigger than our sun and holds 140 trillion times more water than all of our oceans.
11
A 100-pound person on Earth would weigh 38 pounds on Mars.
102
There are two golf balls sitting on the moon.
721
Sound doesn't travel in space.
255
Venus is the only planet that rotates clockwise.
310
Approximately 115 tons of ocean salt spray enters the earth's atmosphere each second.
100
Any space vehicle must move at a rate of 7 miles per second in order to escape the earth's gravitational pull.
121