Space elevator
Space launch vehicles configured as gliders and towed to...
Space probing apparatus
Space refueling stations
Space travel enabler
Spacecraft afterbody device
Spacecraft attitude control and momentum unloading using...
Spacecraft design enabling the compact nesting of multiple...
Spacecraft docking mechanism
Spacecraft energy storage, attitude steering and momentum...
Spacecraft operable in two alternative flight modes
Spacecraft propulsion system thruster firing method
Spacecraft shield
Spacecraft structure
Spacecraft structure
Spacecraft with articulated solar array and method for array...
Spacecraft with deployable solar cell panels
Spacecraft with increased stationkeeping fuel load
Spacecraft with modular communication payload
Spacer for a helicopter main rotor shaft