Jupiter's moon Ganymede, is larger than the planet Mercury!
149
Lightning strikes about 6,000 times per minute on this planet!
158
More than 20 million meteoroids enter Earth's atmosphere every day.
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Neil Armstrong, the first man to step foot on the moon, carried with him a piece of cloth and wood from the original 1903 Wright Flyer.
12
The earth is .02 degrees hotter during a full moon.
157
Only 55% of Americans know that the sun is a star.
986
Pluto is smaller than Russia.
9
Astronauts get taller when they are in space.
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