41% of the moon is not visible from earth at any time.
103
Jupiter's magnetosphere is the largest single structure inside the Solar System. If you could see it with your eyes, it would appear larger than our full Moon.
8
Jupiter has radio storms so strong that they can be picked up and heard by an AM radio.
16
The light hitting the earth right now is 30 thousand years old.
163
All of the Earth's continents are wider at the north than in the south - and nobody knows why.
194
It takes eight and a half minutes for light to get from the sun to earth.
159
A lightning bolt generates temperatures five times hotter than those found at the sun's surface!
127