The Exploration of SpaceHarper, 1959 - 200 pagini |
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Pagina vii
... JUPITER ORBITS OF THE INNER PLANETS VENUS EARTH MARS JUPITER PLUTO NEP くくくく THE ASTER с TUNE 1 / : ( ( ¡ OIDS SUN JUPITER.
... JUPITER ORBITS OF THE INNER PLANETS VENUS EARTH MARS JUPITER PLUTO NEP くくくく THE ASTER с TUNE 1 / : ( ( ¡ OIDS SUN JUPITER.
Pagina 133
... Jupiter is too enormous for a few thousand , or even a few million , asteroids to go very far to- wards filling it . It is convenient to treat Jupiter , Saturn , Uranus , and Neptune together , for they differ in degree rather than in ...
... Jupiter is too enormous for a few thousand , or even a few million , asteroids to go very far to- wards filling it . It is convenient to treat Jupiter , Saturn , Uranus , and Neptune together , for they differ in degree rather than in ...
Pagina 134
... Jupiter , traveling be- tween them would involve almost as much power as does a journey from Earth to Mars or Venus . This , of course , is a consequence of Jupiter's extremely powerful gravitational field . Some idea of its magnitude ...
... Jupiter , traveling be- tween them would involve almost as much power as does a journey from Earth to Mars or Venus . This , of course , is a consequence of Jupiter's extremely powerful gravitational field . Some idea of its magnitude ...
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