Copernicus and later Galileo and Kepler.
Venus was found to have phases
Jupiter was found to have moons
Elliptical orbits which Kepler found would later be described by gravity
Start there.
Nicolaus Copernicus put forward a heliocentric theory.
The heliocentric theory questioned the existing belief in the geocentric theory of astronomy. Aside from being an astronomical observation, the heliocentric theory helped people to realize that they are not necessarily the center of the universe, which is an important part of scientific objectivity.
He was an Italian scientist of the 17th century. He did not prove the heliocentric theory. But everyone accepts the heliocentric principle now, after it was proved right; but that happened long after Galileo's time, after new scientific discoveries in the latter half of the 1600s.
copernicus coined the heliocentric theory...
The heliocentric theory is the theory that the sun is the center of the universe, not the earth.
There is no obvious way to determine which scientific discovery is the best, however, I personally would nominate the heliocentric theory of astronomy.
It has no scientific basis.
The scientific movement accepts the Theory of Evolution. The Theory is the basis for the science of biology.
The invention of the telescope led scientists to develop the heliocentric theory.
The scientific method would lead to the rejection of the geocentric theory because through observation, experimentation, and data analysis, scientists would have found evidence supporting the heliocentric model of the solar system proposed by Copernicus. The geocentric theory would be discarded in favor of the more accurate and supported heliocentric model.
It took several decades for the heliocentric theory to be widely accepted after it was introduced by Copernicus in the 16th century. Initially, there was resistance from both the scientific community and religious authorities, but over time, accumulating evidence and observations supporting the heliocentric model led to its eventual acceptance.
The possessive form for the noun theory is theory's.Example: The theory's basis is founded on scientific principles.