When did the International Geophysical Year occur?

Correct answer: From 1 July 1957 to 31 December 1958

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What people think about it: 3 Comments

Anna J

I found this most interesting, Mic Fenst!

Miss Sue

I still remember how awed my friends and I would be when ever we spotted Sputnik!

Player #14470174

Remember Walter Fagan's song!