Iceberg A68a has been on a slow journey toward cataclysm. The mass broke from the Antarctic peninsula’s Larsen C ice shelf in July 2017, sliding through the water for over two years https://t.co/a5D4AjpKVr via @ReutersGraphics 1/5 pic.twitter.com/JU9bZlwWum

— Reuters Science News (@ReutersScience) December 11, 2020