Neil Armstrong, the first man to step foot on the moon, carried with him a piece of cloth and wood from the original 1903 Wright Flyer.
12
Saturn's rings are about 500,000 miles in circumference but only about a foot thick.
160
A lightning bolt generates temperatures five times hotter than those found at the sun's surface!
127
A comet's tail always points away from the sun.
2
In space, astronauts cannot cry properly, because there is no gravity, so the tears can't flow down their faces!
175
The earth is .02 degrees hotter during a full moon.
157
A 100-pound person on Earth would weigh 38 pounds on Mars.
102
Buzz Aldrin’s mother’s maiden name was Moon.
9