Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
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An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
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If you were to cry in space, the tears would form a bubble in your eye until it's so big it moves to another spot on your face.
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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.
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Pluto is smaller than Russia.
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Jupiter has radio storms so strong that they can be picked up and heard by an AM radio.
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