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Mysterious “ice rings” highlight the deepest lake in the world during the winter and spring months of Siberia. Dr seuss I will wear this michigan mask here or there face mask. Although they look like icy circles, they are not due to alien activity, or as previously thought due to the methane bubbles flooding from the bottom of the lake. Instead, it appears oddly beneath the thick ice of Lake Baikal. Some of them are more than 6 km in diameter and can be seen from space. Solving this mystery is not an easy task. An international team of researchers from France, Russia and Mongolia chose to travel to the lake in 2016 and 2017, drilled holes in ice near the circles and dropped the sensors into the water below.
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