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How did the belief in spherical earth contribute to the development of the heliocentric model of the solar system? 


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The belief in a spherical Earth played a crucial role in the development of the heliocentric model of the solar system. Initially, the idea of a spherical Earth emerged from metaphysical speculations rather than empirical observations . This belief in the spherical shape of celestial bodies like the sun was further reinforced by the consensus of professional astronomers, leading to the recognition of the sun as a solid, heavy, and spherical body . This understanding of celestial bodies as spherical entities paved the way for the heliocentric model, where the sun, Earth, and other planets were viewed as similar spherical bodies moving in space . The spherical Earth doctrine and the recognition of celestial bodies' sphericity were fundamental in shaping the heliocentric model of the solar system.

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The recognition of a spherical sun led to conceptualizing celestial bodies as solid and heavy, influencing the heliocentric model's development by treating Earth as a planet orbiting the sun.
The belief in a spherical Earth challenged geocentrism, paving the way for the heliocentric model. This shift in understanding of celestial bodies influenced Copernicus and Galileo's groundbreaking work.
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The belief in a spherical Earth, rooted in ancient Greece, laid the foundation for mathematical geography, aiding in later advancements like the heliocentric model of the solar system.
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