Science
Pressure exerted by the atmosphere at a given point is known as what?
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What is a long balloon filled with helium generally called?
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Which kind of tree is most often struck by lightning?
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The Hubble Space Telescope was deployed on which Space Shuttle in 1990?
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Who was the first President of the "Planetary Society", an organization of amateur astronomers?
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The modern equivalent of Aristotle's polis is an independent unit called what?
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Mariner IV sent the first pictures of which planet back to earth?
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How many astronauts walked on the moon before 1970?
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What is the third brightest object in the Earth's sky?
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What are the loosely packed cells just inside the upper epidermis called?
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What satellite series was known as "fellow traveler"?
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Where is the observatory where Percival Lowell first theorized the existence of Pluto?
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Which is also called the "Root of Life" or "Man Root"?
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What distinction does Mira (Omicron Ceti) hold in astronomy?
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What term describes what happens when ice breaks off a main glacier and becomes an iceberg?
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How many times is Jupiter larger than Earth in diameter?
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