The US planetary exploration program opportunities for international cooperation
The tethered satellite system for low density aerothermodynamics studies
The tethered satellite system - An electrodynamic mission
The tethered satellite electrodynamics experiment project
The synthesis of complex spatial filters for coherent optical data processing
The STEP mission - Satellite test of the equivalence principle
The SETI Radio Observational Project - Strategy, instrumentation, and objectives
The selection of comets for future space missions
Thermoregulatory responses of unanesthetized rats exposed to gravitational fields of 1 to 4 G
Thermal control at cryogenic temperatures of large telescope systems for space missions