Scientists Initiate Drilling on Thwaites Glacier to Study Ice Melt Dynamics
Researchers from the UK and South Korea have commenced drilling into Antarctica's Thwaites Glacier to observe how warm ocean waters are affecting its stability.
A team of scientists from the British Antarctic Survey (BAS) and the Korea Polar Research Institute (KOPRI) has begun a drilling operation on Thwaites Glacier in West Antarctica. The glacier, approximately the size of Great Britain, has been losing ice at an accelerating rate, contributing to global sea-level rise.
The researchers aim to drill a 1,000-meter borehole through the glacier's main trunk, an area that has remained largely unexplored due to its heavily crevassed and fast-moving nature. This effort will allow them to deploy instruments to collect real-time data on how warm ocean waters are interacting with the ice from below.
Dr Peter Davis, a physical oceanographer at BAS, described the project as an "extremely challenging mission" on "one of the most important and unstable glaciers on the planet."
The drilling is part of the International Thwaites Glacier Collaboration (ITGC), a joint UK-US research program initiated in 2018 to improve understanding of ice sheet stability and predict future sea-level rise.
Over the next two weeks, the team will use a hot water drill to bore through the ice and deploy instruments that will send back the first real-time data from this critical location.
The data collected will enhance predictions of the glacier's future behavior and its potential impact on global sea levels.