Wallace (Martian crater)
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.
on floor of Wallace Crater, as seen by CTX camera. Note this is an enlargement of the previous image of the floor of Wallace Crater.
