Use the passage and dictionary entry to answer the question. Nicolaus Copernicus was one of the first great iconoclasts of the Renaissance. Coperkus challenged the Earth-centered view of the Universe that had been popular in Europe for nearly 2,000 years. He theorized that the Sun, rather than the Earth, was the center of the known Universe. This theory formed the basis of modern astronomy and also became one of the foundations of the Scientific Revolution. Which is the meaning of revolution is used in the passage?