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(Click for frequent words.) 68 quantum leap 61 leap 60 step 52 strides 47 quantum leaps 44 Neil Armstrong 43 steps 42 leaps 41 stepping stone 40 foray 40 Giant Leap 39 crowning achievement 39 dawning 38 spacefaring civilization 38 backward 37 Yet Iqraa 37 qualitative leap 37 momentous 36 cusp 36 holy grail 36 blazing trail 36 lunar module Eagle 36 mindshift 36 Silverados Prucnell took 36 Soyuz TMA #M 35 momentous occasion 35 propel 35 pinnacle 35 move 35 breakthrough 34 stimulating unfertilized eggs 34 stride 34 logical progression 34 lamented Abdul Razaq 34 Holy Grails 34 journey 34 dexterous robot 34 rocket SpaceShipTwo 34 jailbreak iPhone #/#g/#gs 34 holy grails 34 backwards 33 pioneer 33 inroads 33 defining moment 33 Lightly raced Bernardini 33 bold 33 Astronaut Randolph Bresnik 33 interplanetary probes 33 station Sturckow radioed 33 Pushing 33 One Giant Leap 33 nudge 33 paradigm shift 33 beachball sized 33 milestone 33 astronauts Jing Haipeng 33 asteroid hurtling 33 manned lunar landing 33 tinmankind 33 nonstop circumnavigation 33 natural progression 33 Breitling Orbiter III 33 ushering 33 inroad 32 pioneers 32 boldest 32 Virgin Galactic unveils 32 trailblazing 32 push 32 pioneering 32 firsts 32 lunar landing 32 jaundiced view 32 Step Toward 32 misstep 32 inexorable march 32 evolution 32 nosedive 32 propels 32 crewmate Buzz Aldrin 32 Yuri Gagarin blasted 32 space module Tiangong 32 unmistakable emptiness 32 lander Philae 32 Yuri Gagarin 32 menthol flake 1kg 32 revolutionize 32 long awaited 32 transformation 32 leapfrog 32 inching 32 leapfrogging 32 transforming 32 vanguard 32 resident Nicole Stott 32 advancements 31 catapult 31 trachea transplantation 31 thrust 31 Spitzer Space Telescopes 31 steppingstone 31 radically transform 31 trailblazers 31 interplanetary missions 31 Russian cosmonaut Yuri Gagarin 31 Yury Gagarin 31 momentous achievement 31 elusive Higgs boson particle 31 Shenzhou orbital modules 31 Astronaut Sunita Suni Williams 31 unfaith 31 blip 31 spacecraft orbited 31 nirvana 31 trailblazer 31 sliver 31 wife commissioned Celestis 31 sends shivers 31 Step 31 Asimo humanoid 31 moves 31 Paul Konerko gloving 31 groundbreaking 31 Memjet promises 31 stab 31 Soviet cosmonaut Yuri Gagarin 31 elevates Wasserman Schultz 31 liberals recoil 30 represents quantum leap 30 shining example 30 girlhood bedroom 30 manned spaceflight 30 commercial spaceline 30 Yang Liwei piloted 30 moonbase 30 regulating greenhouses gases 30 revolutionized 30 chairman Madhavan Nair 30 deep breath 30 epoch 30 seismic shift 30 menthol flake 30 comet hurtling 30 monumental task 30 evolving multipolar 30 fastest growing 30 embracing 30 revolutionizing 30 Sputnik satellite 30 hurtles 30 miracle 30 Melrose Jewelers caters 30 infancy 30 Geosynchronous orbit 30 Shenzhou V spacecraft 30 cosmonaut Yuri Gagarin 30 launchpad 30 SpaceX Falcon 9 30 Step Towards 30 Virgin Galactic Branson 30 geo stationary orbit 30 Goldilocks planet 30 HAMSAT 30 Petermann glacier cracked 30 Ed Boyajian brought 30 bleep bloop 30 CANAVERAL Fla. 30 Mourners crammed 30 hailed 30 windshield wiper maneuver 30 Space Explorations 30 Virgin Galactic SpaceShipTwo 30 Oceansat 2 30 backcourt mate Raymond Felton 30 lurches 30 fuller rotational 30 Bruce Mirken communications 30 transform 30 PSLV C6 30 lectern leaned 30 buzzword 30 accomplishment 30 inexorable slide 30 MARTINSVILLE Va. Jamie McMurray 29 ascent 29 parachutes malfunctioned 29 suborbital spacecraft 29 spokesman Kiyotaka Yashiro 29 nascent 29 sub orbital spaceflight 29 ESA Proba 29 landmark 29 moralization 29 Cosmonaut Yuri Gagarin 29 pushing 29 Recovery Experiment SRE 29 spokesman Michael Braukus 29 revolutionalise 29 leapfrogged 29 advancement 29 unpowered landing 29 chief Anatoly Perminov 29 spacefaring 29 precipice 29 Buzz Aldrin 29 remarkable 29 Mark N. Sirangelo 29 lofty ambitions 29 planetary Transits 29 Shuttle undocks 29 Grand Colombier 29 revolution 29 astronaut Douglas Wheelock 29 Thrust 29 overland expedition 29 Houston Tranquility Base 29 origami masters 29 Helios 2A 29 collider discovers 29 David Southwood ESA 29 using QuickPwn 29 cornerstone 29 unexplored frontier 29 meek inheriting 29 Bloggers howled 29 scientist Konstantin Tsiolkovsky 29 beamed 29 look 29 dream 29 rocketship 29 ascension 29 X #B Orbital 29 Russian cosmonaut Alexei Leonov 29 purest expression 29 Sputnik 29 satellite Vinasat 29 mistake 29 proudest moment 29 unmanned rover 29 direction Giovanni Coratolo 29 shining 29 unmanned lunar 29 astronaut Ron Garan 29 Mike Melvill 29 squat utilitarian buildings 29 usher 29 propelled 29 revolutionalize 29 tantalizingly close 29 gamechanger 29 Writing Dissent 29 Steps 29 treacherous spacewalking repairs 29 Virgin Galactic spaceline 28 uncharted territory 28 manned spaceships 28 Laurie Leshin 28 Atlantis Undocks From 28 mission Chandrayan 28 ILS Proton launch 28 nose dive 28 SpaceshipTwo 28 inching closer 28 beginnings 28 thrusts 28 inched 28 precedence 28 Zero Gravity Flight 28 Pete Siebold 28 Parametric Stereo 28 sub orbital 28 robotic spacecraft 28 embracement 28 bodes well 28 Block 5D 28 rededicating ourselves 28 Propelling 28 AKRON Ohio Hunter Mahan 28 shining beacon 28 gesture 28 Soyuz rocket blasted 28 edging closer 28 orbiting remnant 28 crowning glory 28 circumlunar 28 redefining 28 Swallowing Anheuser Busch 28 through optimizing GarageBand 28 savage fairy tale 28 SIOUX CENTER Iowa KTIV 28 groundbreaker 28 proudest moments 28 paradigm shifting 28 Borders superstores dotted 28 Poliakine 28 transformational 28 remarkable turnaround 28 cornerstones 28 Your Own Path 28 Ushering 28 moon landings 28 remote sensing satellites 28 soaraway success 28 savior 28 whiskey gin vodka 28 paradigm shifts 28 magically transform 28 Space Exploration 28 Stratospheric Observatory 28 robotic explorers 28 Italian Mattia Pasini 28 rephrasing Neil 28 onrushing comet 28 challenge 28 spaceflight Paolo Nespoli 28 heralded 28 Shuttle Discovery blasts 28 tarpon rodeo 28 Step Closer 28 PT Cruiser roared 28 FANUC Robotics maintains 28 Spacewalking astronauts installed 28 Highly Adaptable Satellite 28 SPACE STATION 28 outer space 28 tailbooms extending rearward 28 PRAGUE Declaring 28 proudest 28 lifelong dream 28 Niclas Henricson head 28 Us Stupid 28 proudest boast 28 feat 28 debuts 28 Plantronics headset carried 28 splash 28 Week Fab Faves 28 renaissance 28 ammonia reeking chicken 28 NewSpace 28 astronaut Yuri Gagarin 28 triumphant 28 Cosmodrome 28 lightest notebook 28 Geethu Anna Jose 28 transgenic marmoset baby 28 divergent paths 28 cosmonautics 28 broadcasting DMB 28 fully fledged 28 Leaping 28 rightful 28 blazed trail 28 orbital rendezvous 28 VSS Enterprise 28 Astronauts hitched 28 striding 28 Postpones Launch 28 striding confidently 28 exuberant pep rally 28 wobbly spacewalking 28 Ashly Costa 28 gamble 28 Launch Scrubbed 28 boldly 28 overcomes obstacles 28 odyssey 28 Massimino tweeted 28 rover Sojourner 28 spaceflight 28 foraying 28 traveled spaceship thundered 28 reborn 28 2lst century 28 INF Everth Cabrera 28 rhythmic gymnastics yoga pilates 28 SES WORLD SKIES NSS 28 shuttle Atlantis docked 28 Interface iSCSI 28 crowning achievements 28 proudest achievements 28 heights 28 previously unattained 27 environment Gregg Perloff 27 Dominic Rhodes plow 27 Galileo telescope 27 catapulting 27 compatriot Carlos Sastre 27 gulp 27 inching toward 27 runs alongside Menkauhor 27 fiftieth 27 Zoe Saldana Givenchy gown 27 stepping 27 breakthroughs 27 reshaping 27 taikonaut 27 Starfire Optical Range 27 subcategories hardware 27 malfunctioning rotary joint 27 nextgen 27 ushered 27 advent 27 Moving 27 pipedream 27 Lofty ambitions 27 glory 27 billionth 27 planetary explorations 27 verge 27 uncharted 27 Buzz Lightyear doll 27 SpaceShipTwo SS2 27 pilot Markus Scherdel 27 Valentina Tereshkova 27 unimagined possibilities 27 brash boyish 27 Insat 27 frontier 27 garbage dumps dwindling 27 embrace 27 apogee farthest point 27 plucky rover 27 PSLV C7 27 rollercoaster ride 27 unexplored territory 27 traveler Valentina Tereshkova 27 Bob Bagdigian 27 orbital insertion 27 heralds 27 beaming 27 spacecraft SpaceShipTwo 27 Enele Sopoaga Tuvalu 27 Robotic Exploration 27 Frederic Pont 27 gentle nudge 27 Colin Pillinger Beagle 27 LiftPort Space Elevator 27 Landing VTOL technology 27 NASA WMAP 27 INVENT Pharmaceuticals 27 inching towards 27 hummingbird drone 27 Xerus 27 catapulted 27 astronauts Andrew Feustel 27 mission Chandrayaan 27 Barncastle Griner straightened 27 Alain Berinstain 27 GPS IIR M 27 astronaut Buzz Lightyear 27 reprogram adult 27 astronaut Yang Liwei 27 inexorable march toward 27 hurtle 27 satellite Giove 27 Journalism Seriously Objectivity 27 Virgin Galactic 27 aim 27 dinosaurs Yokoyama 27 BILLY Slater 27 début 27 hurtled 27 DISABILITY RESOURCE CENTER 27 uncomprehensible 27 Chairman G Madhavan 27 NASA twin STEREO 27 HomePlug AV2 27 Interorbital Systems 27 superconducting cavities 27 plunge 27 self proclaimed baddest 27 aboard Vostok 27 Tycho Brahe observatory 27 grand jeté 27 Inching 27 microlensing technique 27 enthusiast Peter Diamandis 27 JiR Scot 27 Kate Gosselin astronaut 27 popularisation 27 fledgling 27 pride 27 propelling 27 RPWS 27 MetOp 27 sentient intelligent 27 reigns 27 dongle plugs 27 democratises 27 telesurgery 27 digitally literate 27 DubaiSat 1 27 rapid ascent 27 HB SIB 27 habitable planet 27 Glover Quin batted 27 Killer Asteroid 27 monumental 27 launch tweetup 27 IEEE #.#a wireless 27 MOJAVE Calif. 27 sends chills 27 Devas Multimedia Pvt 27 Nikolai Shaposhnikov 27 exuberant Elon Musk 27 Mario Paniccia director 27 progress 27 endeavor 27 overtook Kovalainen 27 Wiccans worship 27 Sponnick 27 geostationary satellite 27 Larry Smarr 27 evolutional 27 litmus test Guillory 27 tectonic shift 27 innumerable facets 27 SunSpace 27 Remote Sensing Satellite 27 expanding BizPaL 27 Remote Controlled Vertical 27 forward 27 optically connected 27 manned spacecraft 27 Exascale computing 27 sixtieth 27 miracle cure 27 COSMO SkyMed 27 initiative 27 winged spacecraft 27 Charon Pluto 27 Initiative JTI 27 music concept ShockHound 27 Swiss adventurer Bertrand 27 justice Nyongo 27 Muchachos Observatory 27 unstoppable juggernaut 27 debut 27 leased cosmodrome 27 triumph 27 origins spectrograph 27 Monrovia Sierra Madre 27 fiftieth anniversary 27 satellite Sputnik 27 Eurostar E# 27 kung fu panda 27 SSETI Express 27 Sir Clive Sinclair 27 Groundbreaking 27 comet Lulin 27 Stepping 27 MOJAVE Calif. Virgin Galactic 27 village Rassool 27 multifunctional antibodies 27 greatest insect emergences 27 outnumber whites 27 Azerspace 27 #thanniversary 26 seven windowed dome 26 Orwellian dystopia 26 miniaturizing 26 Cindia Cameron 26 NEAR Shoemaker 26 CubeSats 26 bottom rung 26 experimental payloads 26 Usher Carrie Underwood 26 hospital Kuczob 26 Soviet cosmonaut Aleksei Leonov 26 maiden voyage 26 meteoric rise 26 innovational 26 cruel joke 26 Harvey Korman laugh 26 winged spaceships 26 greenhouse gases endanger 26 toward mending frayed 26 Kibo pressurized 26 Thor learns 26 Peter Diamandis 26 redefine 26 ballet tae kwon 26 mouth watering prospect 26 Edwin Aldrin 26 Tropical Storm Shary swirled 26 apogee 26 achievable 26 leap frog 26 evolve 26 roundest 26 nascence 26 Nudging 26 Adrian Hooke 26 RascomStar QAF 26 Hubble Telescope 26 MILES O'BRIEN 26 hurricane Rubiera 26 clarion call 26 nudged 26 Rio Grande bulged 26 Xevo TQ S 26 prograde 26 ray 26 Helen Sharman 26 breathless suspense 26 Bed Intruder songster 26 DIRECTV 9S 26 Sputnik moment 26 Infrared Astronomy Satellite 26 Panoramic Survey 26 Dependance 26 As Morat maneuvered 26 soared majestically 26 meteor shower coincides 26 mythic dimensions 26 unpiloted 26 Unified Compute 26 Helios 2B 26 path 26 transformed 26 CEO Jeff Greason 26 Endeavour docked 26 Form Factor SFF 26 Voyager Galileo 26 bionic eye 26 rocky extrasolar planet 26 Disneyland Happiest Place 26 clerics sprinkled incense 26 applaud 26 promising 26 shepherded Tolkien Middle 26 INSAT satellite 26 exciting 26 distant speck 26 Racetrack Memory 26 inhabitable planets 26 logical 26 Follow SPACE.com 26 helm 26 daunting task 26 Technology Ltd SSTL 26 H2A rocket 26 Komazawa enthusiasm 26 emotionless drone 26 Scrubs Shuttle Launch 26 defining 26 Suborbital 26 arduous journey 26 Disneynature label 26 herald 26 GPS 2R 26 Imaging Utility UIU 26 death knell 26 rebirth 26 Salk scientists 26 brink 26 Videsh Heaven 26 celestial object 26 Denver Jeff Shoate 26 inch Schmidt Cassegrain 26 spigot La. bayou 26 forayed 26 MicroSat Systems 26 ascendence 26 marvel 26 One Step Closer 26 Nariang 26 SpaceLoft XL 26 Soviet cosmonaut Valentina Tereshkova 26 Retooled Elvis album 26 laughingstock 26 grassy savanna 26 sorely lacking 26 WhiteKnightTwo WK2 26 ATV Johannes Kepler 26 climb 26 brighter 26 shining jewel 26 rubs quartz 26 suborbital spaceship 26 curing paralysis 26 uninvented 26 grander scheme 26 suborbital flights 26 awarded manned spaceship 26 brand spanking 26 kindly disposed 26 masterstroke 26 robot overlords 26 Iapetus Saturn 26 toddling 26 LCDs LEDs 26 gory spectacles 26 Mujahedeen Without Borders 26 Array ALMA 26 single handedly resurrected 26 Lifts Off 26 Magnificent Desolation 26 Unwiring 26 curly haired teenager 26 insignificant speck 26 solitary slender 26 re invigoration 26 powerhouse Hanna Barbera 26 weather satellite TIROS 26 instance Galen Gruman 26 ballsiest 26 hiccup 26 metamorphosis 26 antennae spans 26 gargantuan task 26 ON BOARD FLIGHT 26 PhatWare specializes 26 centrestage 26 futuristic 26 lunar rovers 26 Deadliest DA 26 Flowers Digital Cameras 26 vindication 26 rocky terrestrial planets 26 unmanned probes 26 aggressively innovating 26 ferrying astronauts 26 inauspicious start 26 Musk envisions 26 PALIN Claimed 26 waving goodbye 26 era Deggans 26 geo synchronous 26 spaceplane 26 trail blazers 26 Guy Wormser 26 Yann Martel Life 26 buzzword du jour 26 expletive cyst 26 train swirled pleasingly 26 spacecraft orbiting 26 boldy 26 Efficiency TechRepublic 26 optimistically 26 swipe 26 seamless transition 26 isolated Himalayan kingdom 26 queerest 26 technolgy 26 Mo Yahyavi vice 26 DSCS III 26 gander 26 unmatched Keisel beard 26 Greed clarifies cuts 26 ambitious 26 toward 26 warp speed 26 Eagle lunar module 26 catapults 26 Samoud 2 26 Ohga san foresight 26 waitress Ingrid Sufan 26 unscripted upfront 26 X ray mammography ultrasound 26 tail wagging Sadie 26 carp nibble 26 spokeswoman Kylie Clem 26 Great Orion Nebula 26 rash ointment 26 semiconductors MEMS 26 MONTGOMERY Ala. Hogzilla 26 're wearing stylie 26 leapfrogs 26 Oenaro Island 26 orbiting gamma ray 26 Laurion envisages 26 diference 26 Nazis Pistone 26 chronicles Anakin Skywalker 26 priority 26 named Kibo 26 embed programmable logic 26 slice 26 easiest straightest thing 26 Endeavour Crater 26 ONLY Newspaper 26 difference 26 nudges 26 quantum teleportation 26 shuttle Discovery blasted 26 Exploration Vehicle 26 flattish exposed 26 Sunquest Laboratory ™ 26 seamlessly interwork 26 smallest interchangeable lens 26 suborbital spaceflight 26 Medium Businesses SMBs 26 reorienting 26 Herculean task 26 limbo Len Gengel 26 mainstreaming 26 Ted Gavrilis 26 PSLV C9 26 reviving moribund 26 digitalise 26 jettisoned Pennington 26 Alan Thirkettle 26 upward curve 26 Chicago Adler Planetarium 26 Chersky 26 Litmus test 26 fluidics integrated 26 tera scale 26 undisputed kings 26 Evel Kanyevel 26 Spears honks 26 supporting Luke Fickell 26 First Steps Toward 26 aspire 26 uphill climb 26 Sirte Gadhafi tribal 26 terraforming Mars 26 timer Surayev 26 suborbital 26 CANVAS STAFF REPORTS 26 Vostok 3KA 26 habitable worlds 26 nudging 26 modernizing 26 Gibson HD.6X PRO 26 achievement 26 spacewoman 26 Original Song Down 26 censoring Wikileaks discussion 26 skepticism abounds 26 nonstop unrefueled flight 26 Musudan ri launchpad 26 inexorable march towards 26 remains unshaken 26 Block IIR M 26 bearded crescent 26 advances 26 Brightcove Experience 26 BSAT 3a 26 Jupiter Icy Moons Orbiter 26 scientist Greg Delory 26 functional SX4 26 Copernican revolution 26 exhilarating exasperating 26 stumbling block 26 IBM logo ibm.com 26 Meteosat Second Generation 26 Terminator Arnold Schwarzenegger 26 Electronics UEI 26 noble gesture 26 Yike Bike 26 zoomed 26 Cargo Ship Docks 25 Flyby spacecraft 25 generational shift 25 between #-#,# centrifuges 25 table Verrone 25 Lambeau leap 25 painfully slow 25 lurching 25 Proba 2 25 augurs well 25 mythbusters 25 Studsat 25 Solar TErrestrial RElations Observatory 25 retrograde step 25 laudable 25 Shuttle Atlantis arrives 25 upstart 25 perched atop rover 25 lumbering behemoth 25 Soyuz rocket carrying 25 peptide compounds 25 Ariane rocket 25 dummy payload 25 Solartopian 25 NASA Kepler 25 Hyborian Adventures 25 reincarnating 25 omen 25 COSPAS 25 Shenzhou 25 Leland Melvin 25 Herculean feat 25 #Mbits s [001] 25 Executive Officer Shiro Nishiguchi 25 Chandrayaan II 25 racially insensitive remark 25 blackened sodden 25 Kibo Japanese 25 Putin rears 25 roller coaster ride 25 manned missions 25 smallest extrasolar planet 25 Atlantis glided 25 ERDAS creates 25 transformative 25 umbrage 25 lunar module 25 LiftPort Group 25 James Scotty Doohan 25 happiest 25 Predator drone flies 25 style vest fingerless 25 quest 25 unpowered glider 25 bitter pill 25 Lennon Creer tying 25 vehicle PSLV C# 25 proudest accomplishment 25 spacecraft Chandrayaan 25 firstever 25 continue inhibiting rearmament 25 unthinkable 25 space lubricated snares 25 Surajkund crafts fair 25 eulogized Dorothy Height 25 Launch Abort System 25 humanoid robots 25 Shuttle Discovery undocks 25 Mojave Spaceport 25 Chop coarsely 25 DUGWAY PROVING GROUND 25 Undersecretary Edelman 25 Bagdigian 25 transition 25 cousin Evelyn Sekgala 25 TruePic III + 25 Tata Swach 25 NASA Authorization 25 Meteorology Ionosphere 25 crewed missions 25 ILS Proton Successfully Launches 25 Dragon capsule 25 learning curve 25 infrared telescope 25 RNA Sequencing 25 envisioned 25 Hubble Space Telescope HST 25 Journalist Fionola Meredith 25 centerstage 25 exoplanets planets outside 25 Environment Explorer LADEE 25 radiation leaf wetness 25 Moonbase Alpha 25 Delaney reinterpreted 25 overdue 25 cosmic cannibal 25 suborbital trajectory 25 rerouting airspace 25 Medium Towns UIDSSMT 25 DNA sequencers 25 enters lunar orbit 25 joke Burrington 25 Omid Hope 25 wondrous 25 Virgin Galactic spaceship 25 QorIQ Qonverge 25 Proudest moment 25 Richard Branson Virgin Galactic 25 Tombroff 25 ASTRA 1L 25 NAVSTAR Global Positioning System 25 rocket lunar orbiter 25 miraculous 25 GIOVE B 25 Ian McShane Pillars 25 Clawing 25 JPL manages 25 ebXML Electronic Business 25 annals 25 WhiteKnight Two 25 exo planet 25 AG2 25 driverless cars 25 paramount importance 25 BI patented CodecSys 25 frontiers 25 lego bricks 25 serviceability RAS 25 here drifting Schirra 25 ACM strengthens 25 rectenna 25 Eee PC #DN 25 beckons 25 lofty heights 25 possible.â € 25 uncharted waters 25 Optical Spectroscopic 25 Commander Charlie Hobaugh 25 Backside illumination 25 Cosmic Background Explorer 25 Slovenia Janez Brajkovic 25 spaceliner 25 agency Roskosmos Anatoly 25 Orbital Express 25 nascency