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
There is a mass reservoir of water floating in space that is 100,000 times bigger than our sun and holds 140 trillion times more water than all of our oceans.
11
Saturn's rings are about 500,000 miles in circumference but only about a foot thick.
160
It 'snows' metal on Venus.
13
Buzz Aldrin’s mother’s maiden name was Moon.
9
There are approximately 3,500 astronomers in the U.S. - but over 15,000 astrologers.
124
It takes eight and a half minutes for light to get from the sun to earth.
159