Which scientists played a major role in overturning the ancient idea of an Earth-centered universe, and about when?
A) Copernicus, Kepler, and Galileo; about 400 years ago
B) Aristotle and Copernicus; about 400 years ago
C) Newton and Einstein; about 100 years ago
D) Huygens and Newton; about 300 years ago
E) Aristotle and Plato; about 2,000 years ago
Answer: A