Related by context. Frequent words. (Click for all words.) 47 Ken Bowersox 45 Leroy Cain 45 Ron Dittemore 44 Space Shuttle Endeavor 44 JPL manages 44 Ed Weiler NASA 43 NASA Goddard 42 agency Roskosmos 41 Mike Suffredini 41 Leland Melvin 41 Nasa Jet Propulsion 40 reusable spacecraft 40 Applied Physics Lab 40 Jet Propulsion Laboratory JPL 40 Josh Byerly 40 Jet Propulsion Lab 40 Kenneth Bowersox 40 NASA Jet Propulsion Laboratory 40 Lars Rasmussen 39 Nasa 39 Applied Physics Laboratory 39 Systems Mission Directorate 39 Suborbital 39 robotic explorers 39 Peter Diamandis 38 Planetary Institute 38 Goddard Space Flight 38 Mike Suffredini NASA 38 Orbital Sciences Corp 38 Bill Readdy 38 NASA 38 Stardust NExT 37 Dryden Flight Research 37 spacecraft 37 interplanetary missions 37 NASA Kepler 37 Chris Satchell 37 JPL 37 outer space 37 Vic Gundotra 37 director Tony Ceccacci 37 spaceplane 37 Ariane rocket 37 Chairman G Madhavan 37 Exploration Vehicle 37 By Irene Klotz 36 Orbital Sciences Corporation 36 unmanned lunar 36 spacecraft orbiting 36 Mike Leinbach 36 cosmonaut Yuri Gagarin 35 Laboratory Pasadena 35 NewSpace 35 Don Yeomans 35 Mars Surveyor Operations 35 Vehicles Directorate 35 Space Exploration 35 suborbital spaceflight 35 Commander Eileen 35 Based Infrared 35 spacefaring 35 JLENS 35 Baikonur Kazakhstan 35 Ira Petty 34 Suffredini 34 MetOp 34 Endeavour docked 34 HiRISE 34 Jet Propulsion Laboratory 34 Alfred McEwen 34 LeRoy Cain 34 Earth Object 34 NASA Wallops Flight 34 Sundar Pichai 34 Michael Kostelnik 34 Robotic Systems 34 Lockheed Martin Space 34 PASADENA Calif. NASA 33 Planetary Laboratory 33 Soviet cosmonaut Yuri Gagarin 33 robotic spacecraft 33 SIRTF 33 Oceansat 2 33 Mike Melvill 33 geostationary satellite 33 director Holly Ridings 33 NASA Jet Propulsion 33 taikonaut 33 Orbital Sciences Corp. 33 Mike Sarafin 32 commander George Zamka 32 Sputnik satellite 32 Mission Control 32 David Yarnton 32 director Derek Hassmann 32 Richard Branson Virgin Galactic 32 LCROSS mission 32 Com Dev International 32 remote sensing satellites 32 manned spacecraft 32 Scott Fancher