Related by context. Frequent words. (Click for all words.) 69 Mike Leinbach 64 Mike Sarafin 62 LeRoy Cain 59 Anatoly Perminov 57 Shuttle Launch 57 Bill Gerstenmaier NASA 57 Mike Suffredini 56 director Tony Ceccacci 55 Bill Readdy 55 Michael Kostelnik 54 Readdy 54 spokesman Allard Beutel 53 NASA 53 Jean Jacques Dordain 53 director Mike Leinbach 52 Rick Lehner 52 Roskosmos 52 Roscosmos 52 Gerstenmaier 52 Bill Gerstenmaier 52 Space Shuttle Program 52 Leinbach 52 commander George Zamka 51 Scott Fancher 51 Nasa 51 G. Madhavan Nair 51 Ares IX rocket 50 Hubble servicing 50 G Madhavan Nair 50 space shuttle 49 Perminov 49 liftoff 49 Mike Suffredini NASA 49 Ares IX 49 director Pete Nickolenko 49 administrator Sean O'Keefe 49 Discovery STS 49 Richard Besser acting 48 GSLV D3 48 LeRoy Cain chairman 48 Human Spaceflight 48 orbiter 48 spokesman Valery Lyndin 48 JAXA 48 Navias 48 spacecraft 48 PSLV C# 48 Don Yeomans 47 agency Roscosmos 47 director Holly Ridings 47 Kathy Winters 47 Flight Readiness 47 Space Shuttle Discovery 47 Baikonur Kazakhstan 47 Dittemore 47 By Irene Klotz 47 Klaus Stohr 47 Dr. Jeffrey Shuren 46 Satish Dhawan Space 46 LCROSS mission 46 astronaut Peggy Whitson 46 spacewalk 46 David Leckrone 46 Shenzhou VII 46 Discovery liftoff 46 Scolese 46 manager Ron Dittemore 46 Shuttle Endeavour 46 Richard Linnehan 46 Willy Rampf 45 NASA Administrator 45 Mission Control 45 Madhavan Nair 45 shuttle 45 Colaprete 45 E. Gortney 45 Shuttle astronauts 45 space shuttle Discovery 45 commander Rick Sturckow 45 SpaceX Falcon 9 45 Space Shuttle Endeavour 45 Space Shuttle 45 shuttle Discovery 45 Hank Krakowski 45 Taurus XL rocket 44 Nancy Gioia 44 Plesetsk 44 Lyndin 44 Energiya 44 shuttle Challenger 44 Grunsfeld 44 Shuttle commander 44 ISS Expedition 44 Linton Brooks 44 Space Launch Vehicle 44 Russian leased Baikonur 44 pad #A 44 Kennedy Space 44 prelaunch 44 Discovery astronauts 44 Kevin De Cock