2017-07-062017-07-062017-07-16ICES_2017_27http://hdl.handle.net/2346/72873The 47th International Conference on Environmental Systems was held in South Carolina, USA on 16 July 2017 through 20 July 2017ICES502: Space ArchitectureGregory Gentry, Boeing, USAMatt Duggan, Boeing, USAWilliam West, United Technologies Aerospace Systems, USADarren Samplatsky, United Technologies Aerospace Systems (UTC), USAThis paper will discuss opportunities for advancing the Environmental Control and Life Support (ECLS) requirements and technologies needed for space exploration beyond low earth orbit, including some lessons learned, items already planned for use on the International Space Station (ISS), along with what should be/might be added. Also discussed will be possible crew training deltas (e.g. time delays) to demonstrate and experience anticipated operational differences (e.g. deep i-level repairs, crew managed local ppO2, ppCO2 and water management).application/pdfengECLSISSlunarMarsISRUPresentations