JUN 02, 2015 05:08 AM PDT

50 Years of Walking in Space


A short film by NASA discussing the history of space walks, the technology required to complete them and the awe every space walker feels when taking that first step.
About the Author
  • I'm a writer living in the Boston area. My interests include cancer research, cardiology and neuroscience. I want to be part of using the Internet and social media to educate professionals and patients in a collaborative environment.
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