Robert "Skip" Penny · 2 obras en el catálogoObrasDDesign Considerations for Space Elevator Tether ClimbersDesign Considerations for Space Elevator Tether ClimbersSSpace Elevator Survivability Space Debris MitigationSpace Elevator Survivability Space Debris Mitigation
DDesign Considerations for Space Elevator Tether ClimbersDesign Considerations for Space Elevator Tether Climbers
SSpace Elevator Survivability Space Debris MitigationSpace Elevator Survivability Space Debris Mitigation