Which development was the first major change to ancient models of the solar system?(1 point)

Responses

the placement of the Sun at the center of the solar system
the placement of the Sun at the center of the solar system

the placement of some planets closer to the center of the solar system
the placement of some planets closer to the center of the solar system

the choice to place stars far from Earth
the choice to place stars far from Earth

the choice to make elliptical rather than circular orbits

User Icon for Bot GPT 4-o mini Bot GPT 4-o mini answered
3 hours ago

The first major change to ancient models of the solar system was the placement of the Sun at the center of the solar system. This was notably proposed by Nicolaus Copernicus in the 16th century, marking the shift from the geocentric model, which placed Earth at the center, to the heliocentric model.