Related by context. Frequent words. (Click for all words.) 60 NASA astronaut 59 Sally Ride 58 NASA Astronaut 58 astronaut 55 Soviet cosmonaut Yuri Gagarin 55 Gene Cernan 54 Leland Melvin 52 Owen Garriott 52 Frank Borman 51 Astronaut 51 Anousheh Ansari 51 Today Birthdays Former 51 Gus Grissom 51 Astronaut Buzz Aldrin 51 Cady Coleman 51 actor Sidney Poitier 51 cosmonaut Yuri Gagarin 50 Ron Garan 50 astronaut Buzz Aldrin 50 Space Shuttle Endeavor 50 Russian cosmonaut Yuri Malenchenko 49 Metcalf Lindenburger 49 Julie Payette 49 Buzz Aldrin 49 Yang Liwei 49 Edwin Buzz Aldrin 48 Nichelle Nichols 48 June Scobee Rodgers 48 Rita Dove 48 Myrlie Evers Williams 47 NASA astronaut corps 47 Keir Dullea 47 spaceflight participant 47 Christa McAuliffe backup 47 Piers Sellers 47 Shirley Chisholm 47 Eileen Collins 47 author Toni Morrison 46 Alan Shepard 46 Yuri Malenchenko 46 astronaut Sunita Williams 46 Stedman Graham 46 Kalpana Chawla 45 Dorothy Height 45 Judith Resnik 45 Randolph Bresnik 45 Sunita Williams 45 Koichi Wakata 45 Commander Peggy Whitson 45 Lou Gossett Jr. 45 Dorothy Metcalf Lindenburger 45 Lesley Visser 45 Nicole Stott 45 Dennis Tito 45 Neil deGrasse Tyson 45 teacher Christa McAuliffe 45 Ebony Magazine 45 Mercury Gemini 45 Peggy Whitson 45 astronaut Yang Liwei 44 Tim Kopra 44 astronaut Julie Payette 44 Satcher 44 space shuttle 44 trumpeter Hugh Masekela 44 Dan Tani 44 astronaut Peggy Whitson 44 NASA 44 Soyuz capsule carrying 44 Sheikh Muszaphar Shukor 44 JPL manages 44 outer space 44 Grace Bumbry 44 orbited Earth 44 Past honorees 44 Robert Curbeam 44 Dorothy Dandridge 44 Joan Higginbotham 44 Zhai Zhigang 43 commander Peggy Whitson 43 aboard Atlantis 43 spaceflight 43 Dominique Dawes 43 Space Shuttle Discovery 43 Haise 43 Jessye Norman 43 Charles Bolden 43 Yuri Gagarin 43 Ilan Ramon 43 Adler Planetarium 43 Professor Stephen Hawking 43 NASAs 43 Tuskegee Airman 43 ISS Expedition 43 Manning Marable 43 Wilma Rudolph 43 Sylvia Earle 43 Abigail Mae Bresnik 42 Neil Armstrong 42 Della Reese 42 interplanetary spacecraft