Solar System

Who further developed the model that earth was the center of the universe?

• Ptolemy

• Kepler

• Copernicus

• Brahe

Who further developed the model that the planets orbit the sun in an elliptical order?

• Kepler

• Copernicus

• Ptolemy

• Brahe

Which model has the "Earth" as the "center" of our solar system?

• heliocentric

• geocentric

• Brahe's model

• Copernicus's model

Which of the following is not found in our solar system?

• eight planets

• north star

• Sun

• asteroids and comets

Who supported Copernicus's model using a telescope and scientific observations?

• Kepler

• Copernicus

• Galileo

• Brahe