WATCH: Spacewalking astronauts install new pumps on cosmic ray detector outside International Space Station.https://www.pscp.tv/w/cLT6vzM3Mzg2fDFZcXhvZGd5dm9NS3ach4uwUli521RAQ9j4mmYaWzzrD_PZtXH5A5fgflEAow== …
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The crudeness of it all shows the essence of machinery and how it works for us - the human race
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