votes
comments
shares
Save
A plunge in incoming sunlight may have triggered 'Snowball Earths' - Phys.org
9 reads
Physorg
Washington · 2 weeks ago

At least twice in Earth's history, nearly the entire planet was encased in a sheet of snow and ice. These dramatic "Snowball Earth" events occurred in quick succession, somewhere around 700 million years ago, and evidence suggests that the consecutive global …

https://phys.org/news/2020-07-plunge-incoming-sunlight-triggered-snowball.html
Physorg
Washington · 2 weeks ago
Write a comment