just a marine
Thursday, March 19, 2015
Humanity’s First Spacewalk, 50 Years Ago Today, Nearly Ended in Disaster
Humanity’s First Spacewalk, 50 Years Ago Today, Nearly Ended in Disaster
http://blogs.discovermagazine.com/crux/2015/03/18/first-spacewalk-50-years-ago/#.VQp_KuHRV2I
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