A cratered area near Mercury South Pole was photographed by NASA Mariner 10 during its second flyby of the planet of Sept. 21, 1974 the spacecraft made its first encounter with Mercury on March 19, 1974.
South Pole - Ridges, Scarps, Craters
A cratered area near Mercury South Pole was photographed by NASA Mariner 10 during its second flyby of the planet of Sept. 21, 1974 the spacecraft made its first encounter with Mercury on March 19, 1974.