Ross (Martian crater)
Ross is an impact crater in the Thaumasia quadrangle of Mars located at 57.7 S and 107.84 W. It is 82.51 km in diameter. It was named after Frank E. Ross, an American astronomer. The crater's name was approved in 1973.
Gullies and polygonal patterned ground have been observed in and around Ross crater.Images
