What is a feature of the modern model of the solar system that was not found in ancient models?(1 point)

Responses

stars are not a part of our solar system
stars are not a part of our solar system

Earth at the center
Earth at the center

circular orbits
circular orbits

a year with approximately 365 days

One feature of the modern model of the solar system that was not found in ancient models is:

**stars are not a part of our solar system**

In ancient models, especially in geocentric ones like the Ptolemaic model, stars were often considered as fixed points on a celestial sphere or firmament that revolved around the Earth. The modern model, which is heliocentric with the sun at the center, clearly defines the solar system as consisting of the sun, planets, their moons, and other small bodies like asteroids and comets. Stars are understood to be distant suns that are not part of our solar system.