"Subsonic speed." . . "Hypersonics." . . . . . . . . . . "Subsonic-to-hypersonic aerodynamic characteristics for a winged, circular-body, single-stage-to-orbit spacecraft configuration"@en . . . . . . . . . . "Supersonic speed." . . "Longitudinal stability." . . . . "Controllability." . . "Single stage to orbit vehicles." . . "Spacecraft configurations." . . "Aerodynamic characteristics." . .