The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219
One pinhead of the sun's energy is enough to kill a person at a distance of 160 kilometers.
277
More than 20 million meteoroids enter Earth's atmosphere every day.
139
41% of the moon is not visible from earth at any time.
103
Saturn's moon, Mimas, not only looks like the Death Star, it also has a Pac Man heat signature.
15
Astronauts get taller when they are in space.
224
The sun puts out more power in 1 second than mankind has ever used within human existence.
14
The last time that the Sun was in its current position in space around the Milky Way, dinosaurs ruled the Earth.
10