Galileo's celestial observations proved that
A. the moon looked the same through a telescope as to the naked eye.
B. Jupiter has moons, or satellites.
C. Aristotle's calculations were essentially correct
D. the universe was about the size of Ptolemy's figures.
Question 2
A consequence of Kepler's scientific research was that
A. his startling discoveries made further investigation unnecessary.
B. the circular movement of planets was proven correct.
C. the sun-centered universe could now be understood in mathematical terms.
D. the belief that the planets moved in irregular orbits was reinforced.