NASA Mariner 10 took this picture of the densely cratered surface of Mercury when the spacecraft was 18,200 kilometers 8085 miles from the planet on March 29, 1974.
Mercury Densely Cratered Surface
NASA Mariner 10 took this picture of the densely cratered surface of Mercury when the spacecraft was 18,200 kilometers 8085 miles from the planet on March 29, 1974.