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Not exactly, it is a theory about the origin of the Universe; which does include the Solar system...
the nebular theory
nebular theory
That was Galileo.He advocated the heliocentric theory of the solar system,proposed by Copernicus.
big bang theory
The catastrophic theory of solar system evolution is the idea that two stars collide. The remaining material that is expelled then begins to form planets.
The Heliocentric Theory states that the Earth and planets revolve around a stationary Sun at the center of the solar system. The Sun is the center of the Solar System.
The Heliocentric picture of the solar system is a model because it was given as a theory by Copernicus to describe the solar system. In prior centuries people believed that the earth was the center of the solar system.
It is a theory that states the planets revolve around the sun in our solar system.
Geocentricism.
The heliocentric theory was first published by Copernicus.
The laws of physics and the evidence of the extant solar system as observed today.