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 105
... deal with the one case as they already do in the V.2 rocket - they can deal just as well with the other . What sort of " undercarriage " our lunar spaceship would need is an interesting problem which cannot , per- haps , be completely ...
... deal with the one case as they already do in the V.2 rocket - they can deal just as well with the other . What sort of " undercarriage " our lunar spaceship would need is an interesting problem which cannot , per- haps , be completely ...
Pagina 155
... deal about her . Actually , we know practically nothing - not even the fundamental fact of her rotation period , which we know for all the other planets except remote and tiny Pluto . The resemblance between our world and Venus vir ...
... deal about her . Actually , we know practically nothing - not even the fundamental fact of her rotation period , which we know for all the other planets except remote and tiny Pluto . The resemblance between our world and Venus vir ...
Pagina 216
... deal larger - and would have incomparably greater facilities in every re- spect - than the State of Athens , in which small area , it may be remembered , a surprising number of men led remarkably fruitful lives . It is , perhaps , worth ...
... deal larger - and would have incomparably greater facilities in every re- spect - than the State of Athens , in which small area , it may be remembered , a surprising number of men led remarkably fruitful lives . It is , perhaps , worth ...
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