Related by context. Frequent words. (Click for all words.) 68 Astronauts inspect 60 NASA 59 spokesman Allard Beutel 58 Chairman G Madhavan 56 Shuttle Launch 56 Nasa 56 spokesman Rob Navias 56 Space Shuttle Launch 55 By Irene Klotz 53 JOHNSON SPACE CENTER 52 JPL manages 52 Ron Garan 52 INTERNATIONAL SPACE STATION 52 orbiter 52 interplanetary spacecraft 52 Shuttle astronauts 52 Astronauts 51 PASADENA Calif. NASA 51 Spacewalking astronauts 51 Discovery undocked 51 director Holly Ridings 51 Credit NASA JPL 51 director Tony Ceccacci 51 Nasa Jet Propulsion 51 credit NASA JPL 51 NASAs 51 Shuttle Crew 51 Meteorological Satellite 51 Mike Suffredini 51 Astronauts aboard 51 Spacewalkers 51 Endeavour astronauts 50 resistant tiles 50 malfunctioning toilet 50 shuttle Endeavor 50 Alexander Kaleri 50 Readdy 50 space shuttle Atlantis 49 By LOREN STEFFY 49 shuttle thermal tiles 49 Tom Marshburn 49 By BRIAN McTAGGART 49 astronauts 49 CAPE CANAVERAL FL 49 Mission Control 49 Shuttle Discovery 49 protective thermal tiles 49 orbiting astronauts 49 spacecraft 49 administrator Sean O'Keefe 49 shuttle Discovery 49 Commander Eileen 49 damaged thermal tiles 49 insulating tiles 49 shuttle Atlantis 49 NASA Spacecraft 49 Blasts Off 49 Endeavour docked 48 Ira Petty 48 spokesman Valery Lyndin 48 National Aeronautics 48 Andrew Feustel 48 Spacewalks 48 Discovery astronauts 48 commander George Zamka 48 flyaway foam 48 space shuttle Discovery 48 By JENNY DIAL 48 KENNEDY SPACE CENTER 48 Ares IX rocket 48 Mission Specialists 48 Randolph Bresnik 48 aboard Atlantis 48 director Derek Hassmann 48 Marcia Dunn 48 Shuttle Endeavour 48 Tim Kopra 48 By Tudor Vieru 48 spacecraft orbiting 48 Mars Lander 48 Astronauts Piers Sellers 48 liftoff 47 Shuttle Atlantis 47 Spacewalk 47 Swedish astronaut Christer 47 space shuttle 47 Ed Weiler NASA 47 Space Shuttle Endeavor 47 Bill Readdy 47 By MOISEKAPENDA BOWER 47 heat shield 47 micrometeorites 47 Atlantis astronauts 47 shuttle underside 47 Japanese astronaut Soichi 47 Ceccacci 47 spaceflight participant 47 deorbit 47 % #F# 4v.jsn 47 robotic rovers 47 commander Dominic Gorie