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On an Ambitious Antarctic Quest, One Nation Is on the Sidelines
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On an Ambitious Antarctic Quest, One Nation Is on the Sidelines

#Araon #Thwaites Glacier #National Science Foundation #Antarctic research #sea-level rise #West Antarctic ice sheet #scientific funding #climate change

📌 Key Takeaways

  • U.S. National Science Foundation not funding Araon's Antarctic research
  • Thwaites Glacier size comparable to Florida and critical for ice sheet stability
  • Previous U.S.-UK collaboration on Thwaites research has ceased
  • Glacier collapse could contribute 15 feet to global sea-level rise
  • Funding challenges reflect broader difficulties in American science

📖 Full Retelling

The South Korean research vessel Araon is conducting critical scientific research on Antarctica's Thwaites Glacier without any funding from the U.S. National Science Foundation, marking a significant shift from previous collaborative efforts between the United States and Britain. This glacier, an unstable ice mass the size of Florida, plays a crucial role in holding back the vast West Antarctic ice sheet, making its study essential for understanding global sea-level changes. Scientists aboard the Araon are investigating the glacier's stability and potential collapse, which could trigger catastrophic consequences for coastal communities worldwide. The absence of American funding on this mission reflects growing challenges and constraints facing scientific research in the United States, particularly in polar exploration and climate studies. Previously, the National Science Foundation had actively partnered with British researchers on multiple expeditions to the Thwaites Glacier, underscoring the current situation as a notable regression in international scientific cooperation. The glacier's potential collapse threatens to add approximately 15 feet to global sea levels over the coming centuries, making continued research imperative despite funding difficulties.

🏷️ Themes

Climate Research, International Cooperation, Science Funding, Polar Exploration

📚 Related People & Topics

National Science Foundation

National Science Foundation

United States government agency

The United States National Science Foundation (NSF) is an independent agency of the United States federal government that supports fundamental research and education in all the non-medical fields of science and engineering. Its medical counterpart is the National Institutes of Health. With an annual...

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West Antarctic Ice Sheet

West Antarctic Ice Sheet

Segment of Antarctic ice sheet

The West Antarctic Ice Sheet (WAIS) is the segment of the continental ice sheet that covers West Antarctica, the portion of Antarctica on the side of the Transantarctic Mountains that lies in the Western Hemisphere. It is classified as a marine-based ice sheet, meaning that its bed lies well below s...

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Thwaites Glacier

Thwaites Glacier

Antarctic glacier

Thwaites Glacier is an unusually broad and vast Antarctic glacier located east of Mount Murphy, on the Walgreen Coast of Marie Byrd Land. It was initially sighted by polar researchers in 1940, mapped in 1959–1966 and officially named in 1967, after the late American glaciologist Fredrik T. Thwaites....

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RV Araon

RV Araon

Korean antarctic research ship

RV Araon is a large icebreaker operated by the Government of South Korea. The vessel was commissioned in 2009. She supplies the King Sejong Station, and the Jang Bogo Station, South Korea's second Antarctic research station.

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Deep Analysis

Why It Matters

The Thwaites Glacier acts as a crucial buffer for the West Antarctic ice sheet, and its potential collapse could lead to a catastrophic rise in global sea levels. The shift in international collaboration, with the National Science Foundation now on the sidelines after previously working with Britain, highlights changing geopolitical and scientific priorities in critical climate research. This change could impact the pace and effectiveness of research into one of the most significant climate tipping points.

Context & Background

  • Thwaites Glacier is an unstable ice mass in Antarctica approximately the size of Florida.
  • It functions as a key stabilizing force for the larger West Antarctic ice sheet.
  • Its complete collapse could contribute up to 15 feet (approximately 4.6 meters) to global sea-level rise over centuries.
  • The National Science Foundation previously collaborated with Britain on multiple research voyages to study the glacier.

What Happens Next

Scientists will continue to monitor the Thwaites Glacier's stability, but the reduced collaboration may slow the collection of vital data. The international scientific community will need to assess how to fill the research gap left by the changing involvement of key nations. Long-term projections of sea-level rise will be updated as new data on the glacier's condition becomes available.

Frequently Asked Questions

Why is the Thwaites Glacier called the 'Doomsday Glacier'?

It earned this nickname because its collapse could trigger a chain reaction leading to significant portions of the West Antarctic ice sheet sliding into the ocean, causing massive sea-level rise.

What was the nature of the previous US-UK collaboration on Thwaites?

The National Science Foundation and British partners jointly supported scientists on multiple research voyages to study the glacier's stability and dynamics.

How much could sea levels rise if Thwaites collapses?

Scientists estimate its collapse could ultimately contribute about 15 feet (4.6 meters) to global sea levels, though this would occur over hundreds of years.

Original Source
It marks a big change from a few years ago, when the National Science Foundation worked with Britain to support scientists on multiple voyages to the glacier, the Thwaites, an unstable mass of ice the size of Florida. Thwaites helps hold back the enormous West Antarctic ice sheet, so scientists fear that its collapse could cause huge amounts of ice to start sliding into the ocean, adding an extra 15 feet to global sea-level rise over the coming centuries.
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Source

nytimes.com

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