Space Travel: A HistoryHarper & Row, 1985 - 308 pagini |
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Pagina 184
... lunar soil . The United States was also working on a probe to orbit the Moon . Lunar Orbiter , an 850 - pound craft , had a dual lens camera that could detect objects 1 and 9 yards across , respectively , from an altitude of 30 miles ...
... lunar soil . The United States was also working on a probe to orbit the Moon . Lunar Orbiter , an 850 - pound craft , had a dual lens camera that could detect objects 1 and 9 yards across , respectively , from an altitude of 30 miles ...
Pagina 213
... lunar trajectory . And at a little more than 552 hours after liftoff , while traveling 2,200 miles per hour , Apollo 8 passed the neutral point where the gravita- tional fields of the Earth and the Moon balance each other . After the ...
... lunar trajectory . And at a little more than 552 hours after liftoff , while traveling 2,200 miles per hour , Apollo 8 passed the neutral point where the gravita- tional fields of the Earth and the Moon balance each other . After the ...
Pagina 216
... lunar landing mission . ( NASA ) ress of the Soviet Luna 15 probe , which had settled into lunar orbit while Apollo 11 was still en route . Mission control at Houston also informed them that President Nixon is reported to have declared ...
... lunar landing mission . ( NASA ) ress of the Soviet Luna 15 probe , which had settled into lunar orbit while Apollo 11 was still en route . Mission control at Houston also informed them that President Nixon is reported to have declared ...
Cuprins
A THOUSAND YEARS OF ROCKETRY | 22 |
PIONEERS OF SPACE TRAVEL | 40 |
THE LEGACY OF THE PIONEERS | 60 |
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aboard Aeronautics Air Force aircraft airplane altitude American Apollo Apollo 11 April Army astronauts Astronomy atmosphere August became boosters Braun British camera carried carrier Center Columbia command craft crew designed developed diameter docking Earth experiments exploration feet long fired flight tests flown fuel Gemini German Goddard Hermann Oberth ICBM inches interplanetary July Jupiter Kennedy Space Center landing later launcher liquid oxygen lunar maneuvering Mars ment miles per hour military mission module Moon motor NASA National Navy Oberth October operational orbit parachute payload Peenemünde pilot planets planned pounds of thrust propellant propulsion range re-entry rocket engines rocketry Russians Salyut satellite Saturn Saturn 1B scientists shuttle Skylab solid-propellant sounding rockets Soviet Soyuz space flight space station space travel spacecraft Spacelab Sputnik stage surface tank target tion Tsiolkovsky United unmanned velocity Viking voyage weapon weighed Wernher von Braun World York
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