ORION/MoonRise: A Human and Robotic Sample Return Mission Concept from the South Pole-Aitken Basin Alkalai, L. ; Solish, B. ; Wlliott, J. O. ; Mueller, J. ; McElrath, T. ; Parker, J. Abstract Publication: Annual Meeting of the Lunar Exploration Analysis Group Pub Date: October 2012 Bibcode: 2012LPICo1685.3053A