Astronauts get taller when they are in space.
224
Astronomer Percival Lowell believed that he was the first person to observe canals on Venus, but because of a faulty adjustment of the eyepiece on his telescope, he was in fact looking at the blood vessels in his own eye.
6
Sound doesn't travel in space.
255
The earth is .02 degrees hotter during a full moon.
157
The volume of the Earth's moon is the same as the volume of the Pacific Ocean.
178
A car traveling 100 mph would take more than 29 million years to reach the nearest star (to our solar system)
88
Jupiter's moon Ganymede, is larger than the planet Mercury!
149