In space, astronauts cannot cry properly, because there is no gravity, so the tears can't flow down their faces!
175
The volume of the Earth's moon is the same as the volume of the Pacific Ocean.
178
There are approximately 3,500 astronomers in the U.S. - but over 15,000 astrologers.
124
The earth is .02 degrees hotter during a full moon.
157
If you were to cry in space, the tears would form a bubble in your eye until it's so big it moves to another spot on your face.
10