Future Space Programs: Hearings Before the Committee on Science and Technology, U.S. House of Representatives, Ninety-fifth Congress, Second Session, January 24, 25, 26, 1978U.S. Government Printing Office, 1978 - 986 páginas |
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Introduction : The future of the United States space program appears to consist of three separate but allied and sequential activities : ( a ) scientific exploration , ( b ) commercial utilization , and ( c ) human habitation of space .
Introduction : The future of the United States space program appears to consist of three separate but allied and sequential activities : ( a ) scientific exploration , ( b ) commercial utilization , and ( c ) human habitation of space .
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Although we will probably see human beings living in space for extended periods of time beginning in the 1980 decade , such limited habitation could not be considered as full - blown human habitation of space ... but it will be a ...
Although we will probably see human beings living in space for extended periods of time beginning in the 1980 decade , such limited habitation could not be considered as full - blown human habitation of space ... but it will be a ...
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As Americans , we and our forefathers did not create this , a nation with an economy and culture unique in human history , by sitting timidly on the Atlantic Coast of this continent , facing an untamed Wilderness that began a hundred ...
As Americans , we and our forefathers did not create this , a nation with an economy and culture unique in human history , by sitting timidly on the Atlantic Coast of this continent , facing an untamed Wilderness that began a hundred ...
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As Americans , we and our forefathers did not create this Nation and economy and culture unique in human history by sitting timidly in our seaport cities on the Atlantic coast with an untamed wilderness 100 miles to the west of us .
As Americans , we and our forefathers did not create this Nation and economy and culture unique in human history by sitting timidly in our seaport cities on the Atlantic coast with an untamed wilderness 100 miles to the west of us .
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the effects of very low gravity on the human body . I regard these studies as enormously important , since I am not at all convined that humans can ever survive for very long periods in a weightless environment .
the effects of very low gravity on the human body . I regard these studies as enormously important , since I am not at all convined that humans can ever survive for very long periods in a weightless environment .
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