Our special coverage from the Los Angeles Yuri’s Night party continues with Chris Lewicki of Planetary Resources along with Bob Pappalardo and Bobak “Mohawk Guy” Ferdowsi who are preparing an orbiter for Jupiter’s ocean world Europa. Emily Lakdawalla takes us on a 3D trek across Mars. Bill Nye reports on the just-completed 2016 Space Symposium. Bruce Betts reveals the identity of the first astronaut to lose his lunch in space. Related links are here: http://www.planetary.org/multimedia/planetary-radio/show/2016/0418-yuris-night-lewicki-pappalardo-ferdowsi.html