There are more nerve cells in the human brain than there are stars in the Milky Way.
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It takes a photon 170,000 years to travel from the core of the Sun to the surface, but only 8 minutes to travel the rest of the way to Earth.
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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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An organisation called Mars One is planning to establish a permanent colony of humans on Mars by 2023.
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The center of the galaxy tastes like raspberries and smells like rum, according to astronomers.
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