Jupiter's moon Ganymede, is larger than the planet Mercury!
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The earth is .02 degrees hotter during a full moon.
157
Buzz Aldrin’s mother’s maiden name was Moon.
9
The light hitting the earth right now is 30 thousand years old.
163
It takes eight and a half minutes for light to get from the sun to earth.
159
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.
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