This is the 70km-wide ring lake/reservoir of the Manicouagan impact structure in Québec, Canada, photographed from the ISS #OTD on April 3, 2022. This was created by the impact of a 5km-wide asteroid ~215 million years ago. (NASA image # ISS067-E-2979) https://pic.twitter.com/Gez7gz1KvP
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