Mar 2 • 07:01 UTC 🇦🇷 Argentina Clarin (ES)

The “magnet” of meteorites on the planet: why more than 60% of findings appear in Antarctica

Antarctica accounts for over 60% of the 80,000 meteorites recovered on Earth due to its unique glaciological transport and accumulation process.

Antarctica is a unique location for meteorite recovery, housing more than 60% of the identified 80,000 meteorites on Earth. This is largely due to glaciological processes that transport and accumulate these fragments in certain areas. Meteorites fall uniformly across the planet, but the Antarctic environment serves as a natural trap, preserving these objects due to its extreme conditions.

The process is explained by the dynamics of ice, which preserves the meteorites and transports them from the interior towards specific coastal zones. In the remote regions of Antarctica, the pristine landscape enhances visibility, allowing researchers to easily spot dark objects against the bright white ice. Unlike other parts of the world where erosion and vegetation obscure such finds, the extreme cold and dryness of Antarctica maintain the original chemical structure of the meteorites, making them more accessible for study.

Current challenges include the urgency to accelerate meteorite collection campaigns before climate change impacts the landscape. As warming temperatures affect the Antarctic ice, the risk of losing this unique collection increases, highlighting the need for immediate research efforts to understand and preserve these celestial fragments for scientific purposes.

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