Oregon State University ice scientist Erin Pettit said Thwaites appears to be collapsing in three ways:The land part of the glacier “is losing its grip” to the place it attaches to the seabed, so a large chunk can come off into the ocean and later melt.
No one has stepped foot before on the key ice-water interface at Thwaites before. In 2019, Wahlin was on a team that explored the area from a ship using a robotic ship but never went ashore. The ship-bound scientists will be measuring water temperature, the sea floor and ice thickness. They'll look at cracks in the ice, how the ice is structured and tag seals on islands off the glacier.
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