He believed in Heliocentrism (That the sun was the centre of the universe, not Earth).
Nicolas Copernicus studied the sun by observing its motion and position in the sky over time. He used a technique called heliocentrism, which suggested that the sun, not the Earth, was the center of the solar system. Copernicus' observations and mathematical calculations led to his development of the heliocentric model of the solar system.
Copernicus challenged Aristotle's theories of planetary motion due to observations that didn't align with the geocentric model, particularly the retrograde motion of planets. Through his own observations and mathematical calculations, Copernicus proposed a heliocentric model where the Earth and other planets revolve around the Sun, providing a simpler explanation for the observed phenomena in the sky.
Copernicus explained the retrograde motions of the planets by proposing that the Earth and the other planets revolve around the Sun in circular orbits. He suggested that the appearance of retrograde motion was a result of the varying speeds at which the planets orbited the Sun.
Both Copernicus' and Ptolemy's models aimed to explain the motion of celestial bodies in the sky. However, Copernicus placed the Sun at the center of the universe, while Ptolemy's model had Earth at the center. Both models used the concept of epicycles to explain the retrograde motion of planets.
he said the sun is stationry
He believed in Heliocentrism (That the sun was the centre of the universe, not Earth).
Copernicus
Nicolas Copernicus studied the sun by observing its motion and position in the sky over time. He used a technique called heliocentrism, which suggested that the sun, not the Earth, was the center of the solar system. Copernicus' observations and mathematical calculations led to his development of the heliocentric model of the solar system.
Kepler formulated laws of planetary motion, while Copernicus merely(!) proposed that the sun was the center of the solar system rather than the earth.
Copernicus challenged Aristotle's theories of planetary motion due to observations that didn't align with the geocentric model, particularly the retrograde motion of planets. Through his own observations and mathematical calculations, Copernicus proposed a heliocentric model where the Earth and other planets revolve around the Sun, providing a simpler explanation for the observed phenomena in the sky.
Johannes Kepler was the scientist who included three laws of planetary motion as part of his heliocentric theory of the universe. These laws, known as Kepler's Laws of Planetary Motion, describe the orbits of planets around the Sun.
Copernicus explained the retrograde motions of the planets by proposing that the Earth and the other planets revolve around the Sun in circular orbits. He suggested that the appearance of retrograde motion was a result of the varying speeds at which the planets orbited the Sun.
what is the job of galilei and copernicus
Both Copernicus' and Ptolemy's models aimed to explain the motion of celestial bodies in the sky. However, Copernicus placed the Sun at the center of the universe, while Ptolemy's model had Earth at the center. Both models used the concept of epicycles to explain the retrograde motion of planets.
Johannes Kepler developed the laws of planetary motion, which are known as Kepler's Laws. These laws describe the motion of planets around the Sun and are fundamental in our understanding of how celestial bodies move in space.
Copernicus proposed that the Sun was the center of the universe.