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Satellite Images Expose Mysterious Green Swirls in the Baltic Sea—What’s Really Happening?
In a groundbreaking 2023 study published in Remote Sensing of Environment, researchers led by Chuanmin Hu, an optical ...
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Eerie green swirls transform Nevada lake into ‘witches’ brew,’ satellite images show
“No, this isn’t a witches’ brew! These swirls are blue-green algae, or cyanobacteria.” The photo was captured Oct. 8 by the Landsat 9 satellite, the agency said. “The lake experiences ...