Kepler accepted Galileo's "heliocentric model" of the solar kystem motion and _?
Decided that he didn't believe Galileo's theory
and proved that the earth was the center of
our solar system.
Mathematically described the motion of the
planets as being "elliptical" instead of
"circular."
Was punished by the church of his day for
being a heretic and was burned alive in a
public execution.