A lightning bolt generates temperatures five times hotter than those found at the sun's surface!
127
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
In space, astronauts cannot cry properly, because there is no gravity, so the tears can't flow down their faces!
175
A comet's tail always points away from the sun.
2
Jupiter's moon Ganymede, is larger than the planet Mercury!
149
The earth is .02 degrees hotter during a full moon.
157
Approximately 115 tons of ocean salt spray enters the earth's atmosphere each second.
100
The light hitting the earth right now is 30 thousand years old.
163