Related by context. Frequent words. (Click for all words.) 63 Mojave Airport 62 XCOR Aerospace 62 Scaled Composites 60 Dragon capsule 58 Edwards AFB 58 SpaceShipOne 58 spaceports 57 SpaceX 57 SpaceX Falcon 9 56 Mojave Desert 56 XCOR 56 Mike Melvill 55 SpaceShipTwo 54 VSS Enterprise 54 spaceport 54 Spaceport 54 Spaceport America 54 sub orbital 53 Regional Spaceport 53 UP Aerospace 53 suborbital flights 53 Mojave desert 52 robotic spacecraft 52 unpiloted 52 WhiteKnightTwo 52 NASA Dryden Flight 52 spacecraft 51 Virgin Galactic 51 Jet Propulsion Lab 51 Rutan 51 Dragon spacecraft 51 spaceplane 51 Bigelow Aerospace 50 Vandenberg Air Force Base 50 hypersonic flight 50 MOJAVE Calif. 50 Orion spacecraft 50 SpaceDev 50 Wallops Island 49 founder Elon Musk 49 Spaceport Authority 49 spaceship 49 spaceflight 49 EDWARDS AIR FORCE BASE 49 Rocketplane 49 Moffett Field 49 vertical takeoff 49 Burt Rutan 49 suborbital flight 48 scramjet 48 Airship Ventures 48 Kitty Hawk NC 48 Skycar 48 suborbital space 48 Orion capsule 48 Ares IX rocket 48 Mojave 48 VAFB 48 HondaJet 48 Wallops Flight Facility 48 Rocketplane Kistler 48 Orbital Sciences 48 twinjet 48 Jet Propulsion Laboratory JPL 47 suborbital 47 lunar rover 47 Cape Canaveral Fla. 47 Taurus XL rocket 47 Yuma Proving Ground 47 Messenger spacecraft 47 manned spacecraft 47 Orbital Sciences Corporation 47 Armadillo Aerospace 47 Launch Complex 47 spacecrafts 46 CubeSat 46 ZA# 46 White Sands Missile 46 designer Burt Rutan 46 Ansari X 46 single engine Bellanca 46 Virgin Atlantic GlobalFlyer 46 Space Shuttle 46 manned spaceship 46 ion propulsion 46 PSLV C# 46 rocketeers 46 lunar missions 46 hypersonic 46 Hunter Liggett 46 GlobalFlyer 46 Spaceship 45 Soyuz rocket 45 Shenzhou VII 45 Citation Mustang 45 SwRI 45 Shuttle Discovery 45 X #A 45 tilt rotor 45 remotely piloted 45 X Prize