There are two golf balls sitting on the moon.
721
Approximately 115 tons of ocean salt spray enters the earth's atmosphere each second.
100
If two pieces of metal touch in space, they become permanently stuck together.
807
Only 55% of Americans know that the sun is a star.
986
Buzz Aldrin’s mother’s maiden name was Moon.
9
A 100-pound person on Earth would weigh 38 pounds on Mars.
102
Jupiter's moon Ganymede, is larger than the planet Mercury!
149
All of the Earth's continents are wider at the north than in the south - and nobody knows why.
194