Ground System and Operational Philosophies for Space Stations and Orbiting Facilities
Physical Transportation on the Moon: The Lunar Railroad
First Mars Outpost Architectural Study
Reconfigurable Space Manipulator for In-Orbit Servicing
A Coherent Vision for Space Exploration and Development in the 21st Century
Lunar South Pole Space Water Extraction and Trucking System
An Archenemy Revisited: The 1979 Moon Treaty
Effect of the Lunar Seismic Environment on a Moon-Based Optical Interferometer
A Concept of Driving on Orbital Station
Why NASA Needs to Continue Current Funding for the International Space Station
MFD Robot Arm and Its Flight Experiment
Helical Anchors for Combined Anchoring and Soil Testing in Lunar Operations
The Distinction between an Interplanetary Vehicle and a Mars Surface Habitat
Robotic Precursors to Human Mars Missions
A Lunar Frontier: Comprehending Life on a Celestial Body
The NASA-STA Cooperative Space Tourism Study
The Moon Within Our Grasp: A Strategy for Renewing Human Exploration of the Moon
The Space Exploration Initiative: Its Failure and Lessons for the Future