Caloris Basin
This enhanced color mosaic shows (from left to right) Munch (61 km/38 mi.), Sander (52 km/32 mi.), and Poe (81 km/50 mi.) craters, which lie in the northwest portion of the Caloris basin.
Image Credit: NASA/Johns Hopkins University Applied Physics Laboratory/Carnegie Institution of Washington
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https://science.nasa.gov/image-detail/pia19421-mercury/
Image CreditNASA/Johns Hopkins University Applied Physics Laboratory/Carnegie Institution of Washington
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