Multiple Choice
The great astronomer of ancient times who summarized and improved a system of circles upon circles to explain the complicated motions of the planets (and published the system in a book now called The Almagest) is:
A) Hipparchus
B) Copernicus
C) Ptolemy
D) Pythagoras
E) Alfonso the Wise
Correct Answer:

Verified
Correct Answer:
Verified
Q1: When it comes to our place in
Q3: The 88 sectors into which astronomers today
Q4: The point in the sky directly above
Q5: The scientist who first devised experimental tests
Q6: Based on the scientific and statistical tests
Q7: From a city in the U.S., where
Q8: In the Northern Hemisphere, the altitude (height
Q9: On the celestial sphere, halfway between the
Q10: In what fundamental way did the work
Q11: What problem has precession caused for many