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Wednesday, January 31, 2018

60 Years Ago Today! Explorer 1 Became the First Satellite...



60 Years Ago Today! Explorer 1 Became the First Satellite Launched into Orbit for the United States. via /r/spaceporn http://ift.tt/2BGJH1Y



via Tumblr http://ift.tt/2Fymstj

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