Robotic underwater vehicle snaps first images of seafloor beneath Antarctica's Thwaites Glacier

Robotic underwater vehicle snaps first images of seafloor beneath Antarctica's Thwaites Glacier

First study of Thwaites Glacier's foundations
More at https://www.nsf.gov/discoveries/disc_summ.jsp?cntn_id=299988&WT.mc_id=USNSF_1

This is a Research News item.