Related by context. Frequent words. (Click for all words.) 75 X Prize 67 X PRIZE Foundation 58 Ansari X 56 Burt Rutan 56 Automotive X PRIZE 54 Peter Diamandis 49 DARPA 49 spaceflight 49 SpaceShipOne 49 Armadillo Aerospace 48 Sally Ride 48 SpaceDev 48 XCOR 48 sub orbital 48 Dean Kamen 47 DARPA Grand 46 Commercial Orbital 45 SpaceX 45 Aptera 45 Space Exploration 44 FIRST Robotics 44 ARPA E 44 Design Contest 44 Craig Venter 43 Scaled Composites 43 FIRST LEGO League 43 designer Burt Rutan 43 FIRST Robotics Competition 43 suborbital flight 43 suborbital 42 Shell Eco 42 Diamandis 42 Darpa 42 ZERO G 42 Space Elevator 42 lunar exploration 42 human spaceflight 42 innovators 41 manned spaceflight 41 Sir Richard Branson 41 TechCrunch# 41 TTXGP 41 Planetary Society 41 Solar Impulse 41 NASA 41 SwRI 41 Global LBS Challenge 40 SBIR grant 40 Synthetic Genomics 40 Rutan 40 SPACEHAB 40 CEO Elon Musk 40 suborbital flights 40 Bertrand Piccard 40 lunar rover 40 J. Craig Venter 40 lunar missions 40 Richard Branson 39 Crew Exploration 39 SBIR 39 manned spacecraft 39 OpenStack 39 rocketry 39 Innovation 39 Solar Decathlon 39 privately funded 39 Tesla Motors 39 Orion spacecraft 39 AIAA 39 Projects Agency DARPA 39 robotics 39 Ray Kurzweil 38 Bigelow Aerospace 38 visionaries 38 Virgin Galactic 38 Mozilla Labs 38 Startup Weekend 38 Buckminster Fuller 38 Brammo 38 Pepsi Refresh 38 Science Olympiad 38 NASA Ames 38 suborbital space 37 Mercury Gemini 37 lunar lander 37 Elon Musk 37 Astronautics 37 inventors 37 STTR 37 spaceships 37 innovation 37 Pepsi Refresh Project 37 scramjet 37 GENI 37 Anousheh Ansari 37 Ares rocket 36 ArtPrize 36 Laureates 36 innovations 36 Jeff Bezos 36 Astrotech