Around 720 Million Years Ago, Our Planet Turned Into A "Snowball Earth" – Is This Why?Around 720 Million Years Ago, Our Planet Turned Into A Snowball Earth – Is This Why?Sub-zero temperatures at the equator, iced-over oceans, and a struggle for life: welcome to Snowball Earth. An artist's impression of what "Snowball Earth" might have looked like.Image credit: NASARoughly 720 million years ago...
English
Arabic
French
Spanish
Deutsch
Turkish
Dutch
Italiano
Russian
Romaian
Portuguese (Brazil)
Greek