The Promise of Space |
Contents
IMAGINARY VOYAGES | 3 |
FROM FANTASY TO SCIENCE | 13 |
NOTHING TO PUSH AGAINST | 23 |
Copyright | |
33 other sections not shown
Other editions - View all
Common terms and phrases
acceleration achieved altitude ANTENNA Apollo mission astronauts astronomers atmosphere back to Earth brick moon carried cent century Command Module communications satellite Comsat crater developed diameter distance energy engine escape velocity exploration fact feet fuel Gemini giant Goddard gravitational field gravity heat Hohmann orbits Hughes Aircraft Company hundred hydrogen imagine instruments interplanetary interstellar Jupiter landing later Luna Luna 9 Lunar Orbiter Mars Mercury meteoroids miles million missile Moon Moon's moving NASA North American Aviation nuclear Observatory operation oxygen payload perhaps photographs planets Plate Pluto possible pounds problem produce propellant propulsion Proxima Centauri radiation radio Ranger reach rendezvous rocket ROCKETDYNE S-II S-IVB Saturn scientific scientists Service Module signals Solar System Soviet Space Age space flight space stations space travel spacecraft spaceship speed stage stars surface Surveyor Syncom tanks telescope temperature thousand thrust tion tons Tsiolkovsky United Venus voyage weight