Skinny robot documents forces eroding Doomsday Glacier


              A robot nicknamed Icefin is deployed at Thwaites glacier in Antarctica in January 2020. The pencil-shaped robot is giving scientists their first look at the forces eating away at the Thwaites glacier. Two studies published Wednesday, Feb. 15, 2023, show the rate of melting isn't as fast as feared, but fracturing is taking the heaviest toll on the glacier. (Dichek/Icefin/ITGC via AP)
            
              A robot nicknamed Icefin operates under the sea ice near McMurdo Station in Antarctica in 2020. The pencil-shaped robot is giving scientists their first look at the forces eating away at the Thwaites glacier. Two studies published Wednesday, Feb. 15, 2023, show the rate of melting isn't as fast as feared, but fracturing is taking the heaviest toll on the glacier. (Schmidt/Lawrence/Icefin/NASA PSTAR RISE UP via AP)
Skinny robot documents forces eroding Doomsday Glacier