A 100-pound person on Earth would weigh 38 pounds on Mars.
102
One pinhead of the sun's energy is enough to kill a person at a distance of 160 kilometers.
277
If you went out into space, you would explode before you suffocated because there's no air pressure.
149
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 heart of an astronaut actually gets smaller when in outer space.
216
The earth is .02 degrees hotter during a full moon.
157
The last time that the Sun was in its current position in space around the Milky Way, dinosaurs ruled the Earth.
10
Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
6