Before revision: Small Payload Quick Return (SPQR) is a NASA Ames Research Center concept to return small payloads from orbit.Characterizing An Experimental Decelerator For Delivering Nano-Sat Payloads To Planetary Surfaces Kevin Ramus et .
After revision: Small Payload Quick Return (SPQR) is a NASA Ames Research Center concept to return small payloads from orbitCharacterizing An Experimental Decelerator For Delivering Nano-Sat Payloads To Planetary Surfaces Kevin Ramus et .