Astronauts cannot burp in space.
232
The earth travels through space at 660,000 miles per hour.
189
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
Saturn's rings are about 500,000 miles in circumference but only about a foot thick.
160
The moon is actually moving away from Earth at a rate of 1.5 inches per year.
236
A comet's tail always points away from the sun.
2
Earth is the only planet in our solar system that's not named after a god or goddess.
17