The Earth gets heavier each day by tons, as meteoric dust settles on it.
118
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 travels through space at 660,000 miles per hour.
189
Only 55% of Americans know that the sun is a star.
986
It takes eight and a half minutes for light to get from the sun to earth.
159
Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
6
If you went out into space, you would explode before you suffocated because there's no air pressure.
149