Science
What was the name of the first artificial satellite launched into space?
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Which planet of our solar system has the most known moons?
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What spacecraft takes astronauts into space, orbits the Earth and can be flown more than once?
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What is the name of the spacecraft that took the first men to the moon?
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What is a spacecraft that orbits planets, moons or other large space objects called?
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What would you call a statement of expected future occurrences?
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Which electronic component can be classified as NPN or PNP?
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What distinction does Mira (Omicron Ceti) hold in astronomy?
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