In space, astronauts cannot cry properly, because there is no gravity, so the tears can't flow down their faces!
175
It 'snows' metal on Venus.
13
The earth is .02 degrees hotter during a full moon.
157
Some asteroids have other asteroids orbiting them.
131
It takes eight and a half minutes for light to get from the sun to earth.
159
A comet's tail always points away from the sun.
2
Today's top fuel dragsters take off with more force than the space shuttle.
120
Tidal forces between the Earth and Moon are slowing the Earth down and pushing the Moon further away.
46