There are approximately 3,500 astronomers in the U.S. - but over 15,000 astrologers.
124
A 100-pound person on Earth would weigh 38 pounds on Mars.
102
Astronauts get taller when they are in space.
224
If two pieces of metal touch in space, they become permanently stuck together.
808
Buzz Aldrin’s mother’s maiden name was Moon.
9
The temperature of the earth's interior increases by 1 degree every 60 feet down.
115