Both the Sun And the Earth Are Fixed Stars

The heliocentric model has been widely accepted, so it is very difficult to believe that the heliocentric model has defects. However, there are two simple facts that show that the heliocentric model does have defects. There are two astronomical phenomena which cannot be explained with the heliocentric model. First astronomical phenomena, the direction of the Big Dipper observed on the earth is changing with the change of seasons. Second astronomical phenomena, there are always some stars that can be observed on the earth all year round. So, I try to use a new model to explain these two astronomical phenomena. The method I adopted is extremely simple, but to evaluate the correctness of this conclusion requires not only knowledge, but also courage