Planet | Mercury |
---|---|
Coordinates | 10°55′S 138°17′W / 10.91°S 138.28°W |
Quadrangle | Beethoven |
Diameter | 142 km (88 mi) |
Eponym | Mark Twain |
Mark Twain is a crater on Mercury. [1] Its name was adopted by the International Astronomical Union (IAU) in 1976. Mark Twain is named for the American author Mark Twain, who lived from 1835 to 1910. [2]
Mark Twain is one of 110 peak ring basins on Mercury. [3]