The ancient Greeks noted that the planets
A) kept step with the stars.
B) were a reddish color.
C) wandered around among the stars.
D) moved in ellipses around the sun.
E) Nonsense--the Greeks didn't know anything about the planets.
Question 2
The greatest astronomer of antiquity that is, of the time before the Middle Ages was
A) Ptolemy. B) Copernicus. C) Brahe. D) Aristotle. E) Plato.