Our Island Universe The Cassini Sacrifice WMRA | By Shanil Virani Published September 21, 2017 at 5:00 PM EDT Facebook Twitter LinkedIn Email Listen • 2:20 NASA / JPL On this episode of Our Island Universe: Why did we crash Cassini into Saturn at the end of it's mission?Shanil Virani, Director of the John C. WellsPlanetarium, Harrisonburg, VA.Follow on Twitter as shanilv