The planets in our solar system revolve around 

This 17th century scientist was tried for heresy for saying the Earth orbits the Sun. 

A Geo-centric model is Sun- centered

A geo-centric model is where the universe revolves around this 

From Earth, the planets appear to move slower than the stars. 

Ptolomy's system was centered around the sun. 

This scientist's heliocentric model proved Galileo's idea that the planets revolved around the Sun. 

Kepler's solar system model 

Heliocentric means sun-centered

The Earth's movement around the sun in an orbital path is called