The asteroid that wiped out the dinosaurs some 66 million years ago almost took all of life on Earth along with it.
원문출처 : https://www.cnn.com/2020/02/04/world/asteroid-bacteria-killed-dinosaurs-scn-trnd/index.html
원문출처 : https://www.cnn.com/2020/02/04/world/asteroid-bacteria-killed-dinosaurs-scn-trnd/index.html