There are approximately 3,500 astronomers in the U.S. - but over 15,000 astrologers.
124
Astronauts get taller when they are in space.
224
A comet's tail always points away from the sun.
2
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
Venus is the only planet that rotates clockwise.
310
It would take more than 150 years to drive a car to the sun.
569
Pluto is smaller than Russia.
9
It 'snows' metal on Venus.
13