Solar sail

Solar thermal rocket

Solid-state spacecraft with minimal moving parts

Space depot for spacecraft resupply

Space Launch system with pressure reduction devices between...

Space shuttle with rail system and aft thrust structure securing

Space transportation system

Spacecraft for use in conjunction with a reusable space shuttle

Spacecraft propulsion system thruster firing system

Spacecraft with increased stationkeeping fuel load

System and method for controlling a space-borne propulsion...

System and method for return and landing of launch vehicle...

System and method for transportation and storage of cargo in...

System for determining the depletion of propellant tanks onboard

System for the delivery and orbital maintenance of micro...