A black hole is a region of spacetime where gravity is so strong that nothing, including light or other electromagnetic waves, has enough energy to escape it
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The name of the profession that studies the universe
Astronomy
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what's the difference between astronomy and astrology?
astronomy = universe, astrology = range of divinatory practices
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What's the constelation of our galaxy?
sagittarius, tucana, andromeda
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the closest planet of the sun
mercury
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the hottest planet
venus
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the smallest planet of our solar system
mercury
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Can the stars die?
yes
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Why we don't have much light days in some countries?
because are the places where the sun doesn't reach
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the imaginary line we have in the middle of the Earth planet