Only 55% of Americans know that the sun is a star.
986
Jupiter's moon Ganymede, is larger than the planet Mercury!
149
Astronauts get taller when they are in space.
224
One pinhead of the sun's energy is enough to kill a person at a distance of 160 kilometers.
277
In outer space there exists a gigantic cloud of alcohol which can be used to produce 400 trillion trillion pints of beer.
31
In space, astronauts cannot cry properly, because there is no gravity, so the tears can't flow down their faces!
175
The earth is .02 degrees hotter during a full moon.
157