![Mercury](https://science.nasa.gov/wp-content/uploads/2023/05/pia19420-mercury.jpg?w=4096&format=jpeg)
Measurements from MESSENGER
Measurements from MESSENGER's MLA instrument during the spacecraft's greater than four-year orbital mission have mapped the topography of Mercury's northern hemisphere in great detail.
Credits: NASA/Johns Hopkins University Applied Physics Laboratory/Carnegie Institution of Washington
Image CreditNASA/Johns Hopkins University Applied Physics Laboratory/Carnegie Institution of Washington
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