Some asteroids have other asteroids orbiting them.
131
The earth is .02 degrees hotter during a full moon.
157
Astronauts cannot burp in space.
232
The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219
In space, astronauts cannot cry properly, because there is no gravity, so the tears can't flow down their faces!
175
Any space vehicle must move at a rate of 7 miles per second in order to escape the earth's gravitational pull.
121
The temperature of the earth's interior increases by 1 degree every 60 feet down.
115
The last time that the Sun was in its current position in space around the Milky Way, dinosaurs ruled the Earth.
10