Zephyr: A Landsailing Rover for Venus
Wind-Driven Montgolfiere Balloons for Mars
Venus and mars nominal natural environment for advanced manned planetary mission programs
Upcoming Lunar Mission Landing Sites: Viewing and Analysis with Celestial Mapping System
Trajectory design for planetary mission analysis.
Trajectory design for impulsive Earth-Mars- Earth trajectories launched in 1969 and 1971.
To whomsoever will read in order to build
The TechEdSat Series - A Platform for Rapidly Advancing Nano-Satellite Technologies and Capabilities
The Science Behind: The Moon and Beyond
The requirements of unmanned space missions to Jupiter.
The OSIRIS-REx Contamination Control and Witness Strategy
The Moon to Mars Space Weather Analysis Office
The Future of NASA's Deep Space Network and Applications to Planetary Probe Missions
The enhancement of human exploration by means of space flight an address