Tags: Crater.
For the lunar crater see Cassini (lunar crater). For other things named Cassini see Cassini (disambiguation).Cassini is a crater on Mars named in honour of the Italian astronomer Giovanni Cassini.The crater is approximately 415 km in diameter and can be found at 327.9°W and 23.8°N. It is in the Arabia quadrangle of Mars.Recent research leads scientists to believe that some of the craters in Arabia may have held huge lakes.