rootbrowseIAC-21A5session 22. Human Exploration of MarsPapers1. Sierra Nevada Corporation's Mars Transit Habitat4. Optimization of a Mars ISRU System Using Data from the MOXIE Experiment5. Sustainable Nitrogen Cycle for Mars Settlement: Operations Analysis, Agriculture, and Soil Ecosystem6. Single stage to orbit vehicle between Phobos and Mars surface.8. cybele: crop yielding, bioregenerative environment for life-support and exploration10. Evaluation of Minimally Intrusive Power Generation Alternatives for a Nuclear Thermal Propulsion Engine11. Assimilating the Requirement Specification for Mars Manned Mission: a Novel Approach12. Rapid Crewed Missions to Mars with Impulsive Thrust13. Lessons learnt from human lava tube exploration and research during simulated lunar and Martian missions at the HI-SEAS space research station1002. Analysis of Potential Settlement Locations on the Martian Surface1007. REDMARS - Lowering the Perchlorate for agriculture on Mars and In-situ resource utilization