Multiple Choice
An astronomer finds an object at a distance of 5.6 pc from Earth. At this distance, what is the object MOST likely to be?
A) star in our Galaxy
B) asteroid in our solar system
C) artificial satellite orbiting Earth
D) distant galaxy
Correct Answer:
Verified
Correct Answer:
Verified
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Q15: Kepler's third law, the harmonic law, provides
Q16: The greatest inaccuracy in Copernicus's theory of
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Q20: Ptolemy's system of planetary motions, as described
Q21: Tycho demonstrated that the supernova of 1572
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Q24: Which of these astronomers was one of