Success is the sum of small efforts repeated day in and day out.— Robert Collier

History of Astronomy — quick quiz

5 real NSEA questions on History of Astronomy. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 2

EASY

Who first proposed the heliocentric model of the solar system in the 16th century, marking a major shift in astronomical understanding?