A Spiral Approach for Development of Lunar and Martian Exploration Using Crew Exploration Vehicle
Ascent and Earth Reentry Crew Descent Vehicle Concepts for Lunar and Mars Exploration
A Low-Thrust Transportation Architecture to Transfer Crews and Cargo between Earth and Mars Orbits
Tumbleweed: A New Paradigm for Surveying Mars for In Situ Resources
Application of Site Analysis to Enhance Lunar and Mars Expeditionary Base Design
Drilling and Excavation on Mars for Construction and In Situ Resource Utilization (ISRU)
A Mapping Balloon for Future Robotic and Human Lander Missions to Mars
A Multi Tier Barcode Based System for the Construction Management of Lunar and Martian Outposts
Research and Technology Needs for Chemical Processes and Operations on Mars