Question

what ideas of the copernicus's model of the universe still hold true? what are the modification or corrections on his model?​

Answer 1

Answer:

In a book called On the Revolutions of the Heavenly Bodies (that was published as Copernicus lay on his deathbed), Copernicus proposed that the Sun, not the Earth, was the center of the Solar System. Such a model is called a heliocentric system.

Explanation:

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