NASA's Voyager Program Turns 40
NPR's Lulu Garcia-Navarro talks to Ed Stone, a chief scientist at NASA, about the Voyager program as it approaches its 40th anniversary. He's 81 years old and has spent half his life on the project.
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Làm đẹp Blog 247 August 6, 2017 at 06:51PM
Category Health & Science
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