Saturn's moon, Mimas, not only looks like the Death Star, it also has a Pac Man heat signature.
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A 100-pound person on Earth would weigh 38 pounds on Mars.
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The ashes of the man who discovered Pluto are currently en route to dwarf planet, scheduled to arrive on the 14th of July, 2015.
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More than 20 million meteoroids enter Earth's atmosphere every day.
139
If two pieces of metal touch in space, they become permanently stuck together.
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An organisation called Mars One is planning to establish a permanent colony of humans on Mars by 2023.
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