The Copernican Revolution

Why did it take so long for the heliocentric system to be adapted?

• For the logical reasons that created the other system. 
• Religion. Man kind had to be the center of everything. 
• The perfection of circles. 
• It was a complete system (for everything that we can perceive). 
• People tend to attach themselves very much to what they think it truth. 

Theory predicts. Once you have a theory, you have some basic assumptions in order to continue your inquiry into that theory.
Once you adopt a theory, you start relating everything to that theory. But this might be a contradiction because theory is based on assumptions.

The conception of the universe is itself the product of a series of investigations that the two-sphere universe made possible.