It takes eight and a half minutes for light to get from the sun to earth.
159
There are approximately 3,500 astronomers in the U.S. - but over 15,000 astrologers.
124
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
The heart of an astronaut actually gets smaller when in outer space.
216
Jupiter's moon Ganymede, is larger than the planet Mercury!
149
41% of the moon is not visible from earth at any time.
103
If two pieces of metal touch in space, they become permanently stuck together.
808
Pluto is smaller than Russia.
9