The moon is actually moving away from Earth at a rate of 1.5 inches per year.
236
Jupiter has radio storms so strong that they can be picked up and heard by an AM radio.
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Saturn's moon, Mimas, not only looks like the Death Star, it also has a Pac Man heat signature.
15
The sun puts out more power in 1 second than mankind has ever used within human existence.
14
If two pieces of metal touch in space, they become permanently stuck together.
808
The Earth weighs around 6,600,000,000,000,000,000,000 tons (5,940 billion billion metric tons)!
221
A neutron star (what remains after a Super Nova) is so dense that a portion of it the size of a sugar cube would weigh as much as all of humanity, or more than all the cars in the United States.
5
On Titan, Saturn's largest moon, the atmosphere is so thick and the gravity so low that humans could fly through it by flapping "wings" attached to their arms.
7