Published by:
CGP EDU Academic Team
Published on: September 12, 2026
Which of the following astronomer first proposed that sun is static and earth rounds sun
Text Solution
Verified by ExpertsThe correct answer is:
A
Step 1: Identify the heliocentric model of the solar system.
Step 2: Nicolaus Copernicus is known for proposing that the Sun is at the center of the universe and that Earth and other planets orbit around it.
Step 3: Johannes Kepler later refined this model with his laws of planetary motion, but did not originate the heliocentric theory.
Step 4: Galileo Galilei provided support for the heliocentric theory through his observations, but he did not propose it.
Therefore, the correct answer is Option A: Copernicus.
Step 2: Nicolaus Copernicus is known for proposing that the Sun is at the center of the universe and that Earth and other planets orbit around it.
Step 3: Johannes Kepler later refined this model with his laws of planetary motion, but did not originate the heliocentric theory.
Step 4: Galileo Galilei provided support for the heliocentric theory through his observations, but he did not propose it.
Therefore, the correct answer is Option A: Copernicus.
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