Astronauts get taller when they are in space.
224
Jupiter's moon Ganymede, is larger than the planet Mercury!
149
The earth rotates more slowly on its axis in March than in September.
145
Saturn's moon, Mimas, not only looks like the Death Star, it also has a Pac Man heat signature.
15
The volume of the Earth's moon is the same as the volume of the Pacific Ocean.
178
The sun is 330,330 times larger than the earth!
190
Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
6
The last time that the Sun was in its current position in space around the Milky Way, dinosaurs ruled the Earth.
10