Jupiter is bigger than all the other planets combined.
254
The moon is actually moving away from Earth at a rate of 1.5 inches per year.
236
The sun puts out more power in 1 second than mankind has ever used within human existence.
14
The heart of an astronaut actually gets smaller when in outer space.
216
Jupiter's moon Ganymede, is larger than the planet Mercury!
149
Venus is the only planet that rotates clockwise.
310
There are approximately 3,500 astronomers in the U.S. - but over 15,000 astrologers.
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