sentences:  Although not chosen, it was considered a potential landing site for the "Mars 2020" rover, and in the second Mars 2020 Landing Site Workshop it survived the cut and was among the top eight sites still in the running.Landforms in the crater provide strong evidence of the prior existence of flowing water on Mars.Several sites in the Margaritifer Sinus quadrangle have been proposed as areas to send NASA's major Mars rover, the Mars Science Laboratory (MSL).