41% of the moon is not visible from earth at any time.
103
It 'snows' metal on Venus.
13
A car traveling 100 mph would take more than 29 million years to reach the nearest star (to our solar system)
88
Jupiter's moon Ganymede, is larger than the planet Mercury!
149
The temperature of the earth's interior increases by 1 degree every 60 feet down.
115
The earth is .02 degrees hotter during a full moon.
157
One pinhead of the sun's energy is enough to kill a person at a distance of 160 kilometers.
277
