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 146
... material , blown up to form a hemispherical chamber and fitted with a small airlock . The whole thing would look very much like an Eskimo igloo , and would probably be silvered for heat insulation . Its inflation would mark the founda ...
... material , blown up to form a hemispherical chamber and fitted with a small airlock . The whole thing would look very much like an Eskimo igloo , and would probably be silvered for heat insulation . Its inflation would mark the founda ...
Pagina 149
... materials from Earth . Possibly suitable caves or clefts might be found which could be adapted , but this is one of ... material from which rocket fuel could be obtained . Water may again provide the answer . As was pointed out on page ...
... materials from Earth . Possibly suitable caves or clefts might be found which could be adapted , but this is one of ... material from which rocket fuel could be obtained . Water may again provide the answer . As was pointed out on page ...
Pagina 162
... material . This particular mystery is less important than the undoubted fact that the Martian atmosphere is very ... materials for plant life are carbon dioxide , water and sunlight , all of which are certainly present on Mars . The ...
... material . This particular mystery is less important than the undoubted fact that the Martian atmosphere is very ... materials for plant life are carbon dioxide , water and sunlight , all of which are certainly present on Mars . The ...
Cuprins
Preface to the 1951 Edition | 11 |
Thirty Years Later | 15 |
The Shaping of the Dream | 21 |
Drept de autor | |
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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