That the Sun is in the center of the Universe with all the planets in orbit around it as opposed to the Earth in the center.
Copernicus made a model of everything obiting the sun that is at the center of the solar system.
Other scientists didnt belive him.His work was banned and he was arrested.
Copernicus's ideas about the solar system were not accepted until 100 years after his death.
that everything revolves around the sun (That Earth And All The Planets Revolve Around The Sun)
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Copernicus proposed a heliocentric model, where the Earth and other planets revolve around the Sun, while Ptolemy's model was geocentric, with Earth at the center of the universe. Copernicus' model challenged the prevailing belief that Earth was the center of the universe and laid the foundation for modern astronomy.
The high luminosity and redshift of quasars suggest they are located at vast distances from us and moving away at high speeds, which is inconsistent with a steady-state model requiring a static and unchanging universe. Additionally, the lack of young quasars in closer proximity to us contradicts the continuous creation of matter needed in a steady-state model.
Earth was the center of the universe
What is known as the Big Bang Theory is the currently recognized model of how the universe began.
C. Critical Density Universe. This model suggests that the expansion of the universe will eventually slow down and stop, leading to a stable universe.