Here’s a comparison of the Geocentric Model and the Heliocentric Model based on the provided answers:
| Feature | Geocentric Model | Heliocentric Model | |---------------------------------------------|---------------------------------------|--------------------------------------| | Orbits of the planets | The orbits of the planets are circular| The orbits of the planets are elliptical| | Central body | Earth is at the center of the solar system | The sun is at the center of the solar system | | Number of planets included | Includes 5 planets | Includes 8 planets |
The Geocentric Model, which posits that Earth is at the center of the universe with circular orbits for the planets, was more prevalent in ancient astronomy. In contrast, the Heliocentric Model, which places the sun at the center and acknowledges elliptical orbits (as articulated by Kepler), is the foundation of modern astronomy and includes the eight recognized planets of our solar system.