Earth may be the only planet we know of with a dazzling array of life, but that doesn't mean our world is always a friendly one.
원문출처 : https://www.cnn.com/2022/02/05/world/hostile-earth-science-newsletter-wt-scn/index.html
원문출처 : https://www.cnn.com/2022/02/05/world/hostile-earth-science-newsletter-wt-scn/index.html