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International Geophysical Year

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International Geophysical Year
n
(Historical Terms) the 18-month period from July 1, 1957, to Dec. 31, 1958, during which a number of nations agreed to cooperate in a geophysical research programme Abbreviation IGY


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participation in the International Geophysical Year.
Following pressure by the American Rocket Society, the National Science Foundation, and the International Geophysical Year, military interest picked up and in early 1955 the Air Force and Navy were working on Project Orbiter, which involved using a Jupiter C rocket to launch a little satellite called Explorer 1 on January 31, 1958.
Prior to Sputnik, American civilian scientists had been working on launching their own version of an orbital satellite during the International Geophysical Year (IGY) between July 1957 and December 1958, and they might have been successful had not the Eisenhower administration prevented them.
 
International Geophysical Year
 
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International Genetics Federation
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International Geo Sample Number
International Geo-Biosphere Program
International Geodetic and Geophysical Union
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International Geodynamics Research Center
International Geographic Congress
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International Geographic Information Foundation
International Geographical Union
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International Geological Congress
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International Geological Correlation Programme
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International Geophysical Conference
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