It works by using the observations of the sun and other bodies orbiting the Earth, but along with the similar theory that the Earth rotates and revolves as well.
This theory would thereby mean that the observations were not directly as seen (everything orbiting earth), but simply a perspective from the earth of all of the bodies orbiting around, in this case, the Sun.
Heliocentricism was largely the theory of Copernicus, who was the major player to lead to further theories afterwards by other notable astronomers.
The heliocentric model of the universe states that the Earth and other planets revolve around the Sun, rather than everything in the universe revolving around the Earth. This model was proposed by Copernicus in the 16th century and challenged the geocentric model that had been widely accepted at the time.
Copernicus
A heliocentric model is a model of the solar system where the Sun is at the center and the planets orbit around it. This is in contrast to the geocentric model, where Earth is considered to be the center of the universe.
The heliocentric model places the Sun at the center of the solar system, with the planets, including Earth, orbiting around it. In contrast, the geocentric model has Earth at the center of the universe, with the Sun and other celestial bodies believed to orbit around it. The heliocentric model was proposed by Copernicus in the 16th century, challenging the previously widely accepted geocentric model.
The current model of the solar system is the "heliocentric system" meaning sun is the center of the solar system. Hope this helps :)
The geocentric model, which posited that Earth was the center of the universe with the sun and other celestial bodies orbiting around it, was replaced by the heliocentric model proposed by Copernicus in the 16th century. This heliocentric model placed the sun at the center of the universe, revolutionizing our understanding of the cosmos.
The Geocentric or Ptolemaic Model put the earth at the center of the Universe. The Heliocentric Model postulated by Copernicus and, before him, Aristarchus, places the Sun at the center of the Solar System. Galileo's observations proved the validity of the Heliocentric Model.
Aristarchus of Samos was the first person (that we know of!) that proposed a heliocentric model of the universe, as early as about 200B.C). His model was rejected mainly because of Aristotle's influence.Copernicus was the next person to propose a heliocentric model of the universe which was published in 1547. although very controversial at that time, this model was the one that caught on.
Johannes Kepler
Copernicus
A heliocentric model is a model of the solar system where the Sun is at the center and the planets orbit around it. This is in contrast to the geocentric model, where Earth is considered to be the center of the universe.
Galileo is famous for observing and proving his heliocentric model of the universe. After his observation the existing model of the universe was slowly phased out.
Johannes Kepler
A heliocentric model of the universe. Church believed in a geocentric model.
The heliocentric model places the Sun at the center of the solar system, with the planets, including Earth, orbiting around it. In contrast, the geocentric model has Earth at the center of the universe, with the Sun and other celestial bodies believed to orbit around it. The heliocentric model was proposed by Copernicus in the 16th century, challenging the previously widely accepted geocentric model.
Copernicus suggested a heliocentric model of the universe. Meaning, the earth was the centre of the universe and other planets had to orbit around the earth. This model of the universe was against Ptolemy's model of a geocentric model; a stationary Earth at the centre of the universe.
Nicolaus Copernicus showed that our universe is heliocentric.
The current model of the solar system is the "heliocentric system" meaning sun is the center of the solar system. Hope this helps :)