Earth hasn't always experienced the 24-hour day we're so familiar with now. In fact, the way the world turns not only determines the length of our day, but it could have contributed to an influx of oxygen on early Earth that helped life to flourish, according to new research.
원문출처 : https://www.cnn.com/2021/08/03/world/early-earth-life-oxygen-scn/index.html
원문출처 : https://www.cnn.com/2021/08/03/world/early-earth-life-oxygen-scn/index.html