Astronomy:Haldane (Martian crater)
Haldane is an impact crater in the Eridania quadrangle of Mars, located at 52.8°S and 230.7°W. It is 77 km in diameter. It was named after British physiologist and geneticist J. B. S. Haldane; the name was approved in 1973 by the International Astronomical Union (IAU) Working Group for Planetary System Nomenclature (WGPSN).
The smaller crater Priestley is to the southeast of Haldane.
Viking Orbiter 1 image
Original source: https://en.wikipedia.org/wiki/Haldane (Martian crater). Read more