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Crucial factor: human. Safely extending the human presence in space
Dryden Flight Research Center: Presentation to Portland State Aerospace Society
Experiment K-7-22: Growth Hormone Regulation Synthesis and Secretion in Microgravity
Kennedy Space Center's Chemistry Research and Operations
LANDSAT study of alteration aureoles in surface rocks overlying petroleum deposits
Orbital debris - Status and possibilities for control
SBG Applications: Public Health and Urban Environments