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The point in the sky directly above your head at any given time is called the
Q2: To figure out what you weigh on
Q12: When a knowledgeable amateur astronomer tells you
Q16: Sometimes, when the Moon is a thin
Q17: Describe some of the major correlates to
Q18: Which of the following is true of
Q20: On Earth, we can get the age
Q29: A very rich, very shady international banker
Q33: Astronomers observe a typical star using a
Q35: The dwarf planet Pluto was discovered in
Q38: A key difference between the protoplanets that