In space, astronauts cannot cry properly, because there is no gravity, so the tears can't flow down their faces!
175
A 100-pound person on Earth would weigh 38 pounds on Mars.
102
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
If you went out into space, you would explode before you suffocated because there's no air pressure.
149
The moon is actually moving away from Earth at a rate of 1.5 inches per year.
236
There's a mysterious dwarf planet between Mars and Jupiter called 'Ceres' which has never been visited by spacecraft or photographed in detail, however, Earth-bound telescopes reveal a large bright shining spot on the surface of this planet, the origin and nature of which are unknown.
5
There are approximately 3,500 astronomers in the U.S. - but over 15,000 astrologers.
124