The Exploration of SpacePocket Books, 1979 - 237 pagini Presents a nonscientific explanation of space exploration and a view of future life on other planets. |
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Pagina 43
... practical work on rocket engineering which took place in Germany from 1927 onwards was largely in- spired by Oberth's writings , but the political back- ground of the 1930s made it inevitable that all such research would be devoted to ...
... practical work on rocket engineering which took place in Germany from 1927 onwards was largely in- spired by Oberth's writings , but the political back- ground of the 1930s made it inevitable that all such research would be devoted to ...
Pagina 136
... practical difficulties which will have to be over- come before we can explore our neighbors in space and set up permanent colonies or bases upon them . We will begin with the Moon , logically enough , as it is closest to us not only in ...
... practical difficulties which will have to be over- come before we can explore our neighbors in space and set up permanent colonies or bases upon them . We will begin with the Moon , logically enough , as it is closest to us not only in ...
Pagina 223
... practical results . We may expect the same of astronautics . With the expansion of the world's mental horizons may come one of the greatest outbursts of creative activity ever known . The parallel with the Renaissance , with its great ...
... practical results . We may expect the same of astronautics . With the expansion of the world's mental horizons may come one of the greatest outbursts of creative activity ever known . The parallel with the Renaissance , with its great ...
Cuprins
Preface to the 1951 Edition | 11 |
Thirty Years Later | 15 |
The Shaping of the Dream | 21 |
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acceleration airless already astronautics astronomers atmo atmosphere body bricks build carry certainly Chapter chemical completely conquest of space consider course crew degrees F difficult direction distance Earth energy enormous escape velocity exist exploration extremely fact Figure fuel Galaxy giant gravitational field gravity heat Hermann Oberth hundred miles idea imagine important interplanetary flight interplanetary travel interstellar ionosphere Jerry Pournelle journey Jupiter landing large number light light-years lunar Mars and Venus Martian means Mercury meteors miles in diameter million minutes missile Moon Moon's motors never normal observed once oxygen payload perhaps planetary planets Pluto possible pounds pressure probably problem produce propellant propulsion Proxima Centauri radar radio reach reason refueling rocket power satellite Saturn scientific ship Solar System space space-flight space-station space-suits space-travel spaceship speed spin stars stations surface take-off telescope temperature thousand thrust tion trolley voyage weight weightless