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عكس السير
Antarctica's Blood Falls Hides Ancient Life
A recent discovery explains the phenomenon of the Blood Falls in Antarctica, where salty, iron-rich waters flow from Taylor Glacier to the surface for over 1.5 million years, giving it its distinctive red color due to iron oxidation. The study indicates that these waters originate from ancient, isolated seawater pockets trapped beneath the ice. The high salinity allows the water to remain liquid despite the extreme cold, supported by a unique microbial community that relies on sulfate. Currently, scientists are monitoring this phenomenon as an indicator of changes in the glaciers, and Blood Falls serves as a model for studying the potential for life in harsh environments on other planets.
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