Question

who showed that our universe is heliocentric—the planets of the solar system revolve around the sun?
johannes kepler
galileo galilei
isaac newton
nicolaus copernicus

Explanation:

Nicolaus Copernicus proposed the heliocentric model, stating that planets revolve around the Sun. Kepler worked on planetary laws, Galileo supported heliocentrism with observations, and Newton focused on gravity and motion. So Copernicus is credited with showing the heliocentric universe.

Answer:

D. Nicolaus Copernicus