The two main proponents in the early days were Nicolas Copernicus and Galileo.
Evolution Theory, Force Theory, Divine Right Theory, Social Contract Theory
Loyalists were American colonists who supported the English as opposed to Patriots who supported independence from England.
The Roundheads supported Parliament. They fought against Charles I and his supporters who believed in Absolute Monarchy and the Divine Right of Kings.
Southerners who supported the government for their own gain.
Besides discovering the photoelectric effect, Einstein developed the Theory of Special Relativity and the Theory of General Relativity, which are the basis for quantum theory and particle theory, and the formula E=Mc2 that indirectly led to the atomic bomb, nuclear power, and much of the current theory about the structure of the universe. Other than that, not much.
heliocentric theory
Galileo Galilee
copernicus coined the heliocentric theory...
The heliocentric theory is the theory that the sun is the center of the universe, not the earth.
Galileo's observations with his telescope supported the concept of heliocentricism. He noted that the satellites of Jupiter and Venus, based on their range of phases, did not match geocentricism supported by Ptolemy. He noted that based on these findings, that the Heliocentric theory was correct.
Copernicus proposed the theory of a heliocentric model while Galileo improved the telescope, studied Jupiter's moons, and supported the heliocentric model
Galileo
The Vatican did not believe in heliocentric theory for a long time.
Geocentric theory
Geocentric theory
Neither, The Geocentric theory was created by a student of 'Plato's' by the name of Ptolemy. The Heliocentric theory was by Copernicus.
The Geocentric Theory is about how everything revolves and the Earth and the Heliocentric Theory is how everthing revolves around the Sun.