https://www.encyclopedia.com/science/encyclopedias-almanacs-transcripts-and-maps/international-geophysical-year-igy-1957-58
The International Geophysical Year (IGY), 1957-58 | Encyclopedia.com
The International Geophysical Year (IGY), 1957-58OverviewThe International Geophysical Year (IGY) was prompted by a lack of concise data about Earth and its...
the internationalgeophysical yearigy195758
https://www.nasa.gov/centers-and-facilities/johnson/65-years-ago-the-international-geophysical-year-begins/
65 Years Ago: The International Geophysical Year Begins - NASA
Sep 19, 2023 - At the height of the Cold War in the 1950s, scientists established the International Geophysical Year (IGY), a global effort for a comprehensive study of the
65 yearsthe internationalagogeophysicalbegins
https://nsidc.org/data/g02184/versions/1
International Geophysical Year, 1957-1958: Drifting Station Alpha Documentary Film, Version 1 |...
geophysical year
https://www.ebsco.com/research-starters/history/international-geophysical-year
International Geophysical Year | History | Research Starters | EBSCO Research
geophysical yearhistory researchinternationalstartersebsco