< span > more than 400 years ago, those who opposed Copernicus also had some scientific and reasonable arguments. Although it turned out they were wrong, it didn't make them bad scientists. Whether in the past or in the present, it has always been a challenge and pleasure in scientific research to put forward rigorous refutation opinions to other people's research. This article is from WeChat official account: < span > ID: huanqiukxue < / span > < / a > < span >, written by Dennis Danielson and Christopher M. Graney, translated by Zhang Botian, with the title from visual China < / span >