http://www.newsweek.com/nasa-mars-helicopter-ingenuity-ama-plane-1586702 > NASA is hoping to one day fly a plane or glider on Mars amid the ongoing success of the Ingenuity helicopter. > Development of some kind of Mars plane has been continuing for several years with the hopes such a vehicle could collect atmospheric data or visual information. NASA experts provided more details in an Ask Me Anything session posted on Reddit, Monday.