Astronauts cannot burp in space.
232
The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219
Saturn's moon, Mimas, not only looks like the Death Star, it also has a Pac Man heat signature.
15
Sound doesn't travel in space.
255
The earth travels through space at 660,000 miles per hour.
189
Buzz Aldrin’s mother’s maiden name was Moon.
9
A lightning bolt generates temperatures five times hotter than those found at the sun's surface!
127
Approximately 115 tons of ocean salt spray enters the earth's atmosphere each second.
100