Galileo Galilei
Copernicus (16C); supported later by Galileo using observations aided by the newly-developed telescope.
Copernicus proposed a heliocentric model with the sun at the center of the solar system, while Galileo supported this idea with observational evidence through his use of the telescope. Galileo's observations also challenged the geocentric model supported by the Catholic Church at the time.
Galileo Galilei . He only helped support the theory through his observations , he didn't invent the model, Copernicus did.
The heliocentric model of the solar system, proposed by Nicolaus Copernicus in the 16th century, changed the prevailing geocentric view that the Earth was the center of the universe. This shift was supported by new astronomical observations of the movement of celestial bodies.
Galileo, Copernicus, and Ptolemy were key figures in the history of astronomy, each contributing to our understanding of the universe. Ptolemy, in the 2nd century, proposed the geocentric model, placing Earth at the center of the universe, which dominated for centuries. In the 16th century, Copernicus challenged this view with his heliocentric model, suggesting that the sun is at the center, revolutionizing astronomical thought. Galileo, in the early 17th century, supported Copernicus's theory through his telescopic observations, ultimately facing opposition from the Church for advocating this shift away from the geocentric perspective.
Galileo Galilei was the Italian astronomer who supported Copernicus's theories by using his own observations through a telescope to provide evidence for the heliocentric model of the solar system.
Ptolemy proposed a geocentric model, with Earth at the center and planets orbiting it. Copernicus suggested a heliocentric model, with the Sun at the center of the solar system. Galileo's telescopic observations supported the heliocentric model and provided evidence for Copernicus' theory.
Galileo's invention of the telescope helped him observe the phases of Venus, the moons of Jupiter, and sunspots, which provided evidence for the heliocentric model proposed by Copernicus. These observations challenged the geocentric view of the universe and supported the idea that the Earth revolves around the Sun.
Galileo
The sun-centered theory, known as heliocentrism, was confirmed by observations made by the Polish astronomer Nicolaus Copernicus in the 16th century and further supported by the observations of Galileo Galilei in the 17th century. The idea that the Earth revolves around the sun replaced the previously widely accepted geocentric model.
Nicolaus Copernicus was the first to propose a heliocentric model of the solar system in the 16th century, which placed the Sun at the center with planets orbiting around it. Galileo Galilei supported Copernicus's ideas and used his observations through a telescope to provide further evidence for this model in the early 17th century.
Galileo was probably the first scientist to use a telescope.Telescopes were invented about 1608 by spectacle makers in the Netherlands. Galileo used one for astronomy the following year.Galileo .