Astronomy:Clark (Martian crater)
Clark Crater, as seen by CTX camera (on Mars Reconnaissance Orbiter)
Clark Crater is a crater in the Phaethontis quadrangle of Mars, located at 55.6°S latitude and 133.4°W longitude. It is 98.0 km in diameter. It was named after American astronomer Alvan Clark; the name was approved in 1973.
Dunes are visible on the floor of the crater, and dust devil tracks are in the area. The thin, dark streaks are dust devil tracks.
Dust devil tracks just outside north rim of Clark Crater, as seen by CTX camera (on Mars Reconnaissance Orbiter). Note: this is an enlargement of the previous image of Clark Crater.
Original source: https://en.wikipedia.org/wiki/Clark (Martian crater). Read more