21 Julio 2012
Maestro cohetero (ROBERT H. GODDARD: The rocket man) http://t.co/7EvL4uJL
July 21, 2012
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ROBERT H. GODDARD: The rocket man
(1882-1945) was an American physicist, engineer and the father of modern rocketry. He built the first liquid-fuelled rocket and his work was directly responsible for spaceflight. The story goes like t...
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