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International Geophysical Year

British  

noun

  1. IGY. 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

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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The International Geophysical Year of 1957–58 marked a step change in the commitment of Earth sciences to global data exchange, and was a diplomatic achievement in the middle of the cold war7.

From Nature ● Oct. 14, 2019

Although officially part of the International Geophysical Year, the Soviet Union’s launch of Sputnik in October 1957 had clear military ramifications.

From Salon ● Apr. 27, 2013

It began among scientists in 1957 with the International Geophysical Year, the first real attempt to coordinate planetary scale investigations.

From BBC ● Jun. 4, 2012

Russian scientists first identified the Gamburtsevs in 1958 as part of a survey during the International Geophysical Year, and geologists have been puzzled ever since about how the range came to be.

From US News ● Oct. 18, 2010

Vanguard was the United States’s International Geophysical Year satellite program, and von Braun, since he worked for the Army, was somehow too tainted by that association to make the first American try for orbit.

From "October Sky" by Homer Hickam

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