The Exploration of SpaceHarper, 1959 - 200 pagini |
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Pagina viii
Arthur Charles Clarke. TUNE 1 / : ( ( ¡ OIDS SUN JUPITER URANUS SATURN 200 400 600 800 1,000 MILLIONS OF MILES SUN MERCURY VENUS EARTH MARS 20 40 60 80 MILLIONS OF MILES О 100 PLUTO URANUS NEPTUNE SATURN 20 40 60 80 THOUSANDS OF MILES 100.
Arthur Charles Clarke. TUNE 1 / : ( ( ¡ OIDS SUN JUPITER URANUS SATURN 200 400 600 800 1,000 MILLIONS OF MILES SUN MERCURY VENUS EARTH MARS 20 40 60 80 MILLIONS OF MILES О 100 PLUTO URANUS NEPTUNE SATURN 20 40 60 80 THOUSANDS OF MILES 100.
Pagina 11
... URANUS SATURN 200 400 600 800 1,000 MILLIONS OF MILES SUN MERCURY VENUS EARTH MARS 20 40 60 80 100 MILLIONS OF MILES 0.0 URANUS NEPTUNE SATURN 20 40 60 80 100 THOUSANDS OF MILES Figure 1. The Solar System of the Solar System is complete ...
... URANUS SATURN 200 400 600 800 1,000 MILLIONS OF MILES SUN MERCURY VENUS EARTH MARS 20 40 60 80 100 MILLIONS OF MILES 0.0 URANUS NEPTUNE SATURN 20 40 60 80 100 THOUSANDS OF MILES Figure 1. The Solar System of the Solar System is complete ...
Pagina 133
... Uranus , and Neptune together , for they differ in degree rather than in kind . All have these points in common : they have a very low density ; have atmospheres composed of the light gases , hydrogen , methane , and ammonia ; turn very ...
... Uranus , and Neptune together , for they differ in degree rather than in kind . All have these points in common : they have a very low density ; have atmospheres composed of the light gases , hydrogen , methane , and ammonia ; turn very ...
Cuprins
The Shaping of the Dream | 1 |
Navigation and Communication in Space | 78 |
1 | 118 |
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acceleration airless asteroids astronautics astronomers atmosphere body bricks build carry certainly Chapter chemical completely course crew diameter difficult distance Earth energy engineering enormous escape velocity exploration extremely fact Figure free orbit fuel Galaxy gases gravitational field gravity heat hundred hydrogen imagine important interplanetary flight interplanetary travel interstellar ionosphere journey Jupiter landing LEWIS CARROLL light light-years lunar Mars and Venus Martian means Mercury meteors miles million minutes missiles Moon Moon's motors never normal observed orbit oxygen payload perhaps planetary Plate Pluto possible pounds pressure probably problem produce propellant propulsion Proxima Centauri R. A. Smith radar radiation radio reach reason refueling rocket power satellite Saturn scientific ship Solar System space space-flight space-stations space-suits space-travel spaceship speed spinning stars stations structure sunlight surface take-off tanks telescope temperature thousand thrust trolley Uranus vehicle voyage weight weightless