The heart of an astronaut actually gets smaller when in outer space.
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Jupiter has radio storms so strong that they can be picked up and heard by an AM radio.
16
Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
6
A 100-pound person on Earth would weigh 38 pounds on Mars.
102
The center of the galaxy tastes like raspberries and smells like rum, according to astronomers.
4
More than 20 million meteoroids enter Earth's atmosphere every day.
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