page_title: Wallace (Martian crater)
hierarchical_section_title: Wallace (Martian crater)
caption_attribution_description: English: Wallace Crater floor, as seen by CTX
context_page_description: Wallace is an impact crater in the Hellas quadrangle on Mars at 52.9°S and 249.4°W. It is 173.0 km in diameter. Its name was approved in 1973 by the International Astronomical Union Working Group for Planetary System Nomenclature, and refers to British biologist Alfred Russel Wallace.
context_section_description: Wallace is an impact crater in the Hellas quadrangle on Mars at 52.9°S and 249.4°W. It is 173.0 km in diameter. Its name was approved in 1973 by the International Astronomical Union (IAU) Working Group for Planetary System Nomenclature (WGPSN), and refers to British biologist Alfred Russel Wallace.
caption: Floor of Wallace Crater, as seen by CTX camera (on Mars Reconnaissance Orbiter).
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