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Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
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Space environment and failure mode simulation for unmanned qualification testing of Gemini Extravehicular Life Support System /ELSS/
Gemini extravehicular support package tests for unmanned part of extravehicular environments operation qualification test program
Gemini flight control system performance during second unmanned flight
Use of lift to increase payload of unmanned Martian landing capsule, discussing approach corridor and capsule design
Unmanned space flight, considering experiments, instrumentation, space probes and satellites
High-power microwave transmitters for deep-space communication with unmanned spacecraft
Unmanned spacecraft trajectories, discussing flight mechanics of solar system exploration
Unmanned lunar roving vehicle power requirements, comparing radioisotope thermoelectric generator and solar cell/battery systems
Use of lift to increase payload of unmanned Martian landing capsule, discussing approach corridor and capsule design
Trajectory modes for manned and unmanned missions to Mercury, 1980-2000
Unmanned Jupiter space flights, discussing requirements for flyby, Orbiter and low thrust missions
Unmanned spacecraft program costs estimation through empirical studies of past and current NASA programs
Unmanned spacecraft program costs estimation through empirical studies of past and current NASA programs
Multipurpose entry vehicle requirements for unmanned landings on bodies in solar system having tenuous atmospheres
Trajectory modes for manned and unmanned missions to Mercury, 1980-2000
Mars landing guidance requirements for unmanned lander after separation from interplanetary flyby space vehicle
Sampling requirements for in situ geological and biological analysis of planetary surface rocks by unmanned spacecraft
Sterilization and vacuum exposure effects on potential heat shield materials for unmanned Mars missions