Related by context. Frequent words. (Click for all words.) 60 Minotaur IV 55 Crew Launch Vehicle 54 Technology Demonstrator 54 Iridium NEXT 54 APKWS 54 Launch Vehicle 53 NASA Authorization 52 Orion Crew 52 SpaceX Falcon 9 52 WheelTug 52 Proton Breeze M 51 SPACEHAB 51 Unmanned Aircraft System 51 Orbital Space 50 UCAV 50 Advanced Extremely 50 JAGM 50 based Midcourse Defense 50 CH #K helicopter 50 AIM 9X 50 Airborne Laser 50 Evolved Expendable Launch Vehicle 50 Dragon spacecraft 49 J 2X 49 J 2X engine 49 P 8A 49 hydrogen internal combustion 49 reusable spacecraft 49 geosynchronous 49 Wideband Global 49 Space Fence 48 EELV 48 Unmanned Aerial Vehicle 48 Defense THAAD 48 Polar orbiting Operational 48 Mission Directorate 48 CH #K 48 AEHF 48 hypersonic flight 48 JSOW 48 KC #J 48 JASSM 47 ScanEagle 47 Rotorcraft 47 TacSat 47 Orbital Sciences Corporation 47 Based Infrared 47 agency Roskosmos 47 interplanetary missions 47 AARGM 47 LRIP 47 STOVL 47 GA ASI 47 Crew Exploration 47 MUOS 47 GAGAN 46 MetOp 46 AMF JTRS 46 geostationary transfer 46 geosynchronous transfer 46 Discovery STS 46 EA #G 46 Protonex 46 Joint Cargo Aircraft 46 Hyper X 46 HIMARS 46 GOES R 46 UUV 46 Unmanned Air 46 SUGV 46 solid propellant 46 JCSAT 46 receivables securitization 46 KA SAT 45 RTSC 45 supersonic cruise missile 45 RLV 45 scramjet engine 45 Odyne 45 PSLV C# 45 GOES N 45 UAS 45 National Airspace System 45 Dragon capsule 45 Geosynchronous Satellite Launch Vehicle 45 TARDEC 45 Vehicles Directorate 45 Ares I. 45 SpaceDev 45 Unmanned Aerial Vehicle UAV 45 sub orbital 45 payloads 45 AESA radar 45 Predator unmanned aerial 45 cryogenic engines 45 Yahsat 45 Ballistic Missile 45 Heavy Lift 45 Watchkeeper 45 NYSE ORB 45 Orion spacecraft