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Science » Physical Sciences » Physics

From Stargazers to Starships

is a self-contained book-on-the-web course on basic astronomy, Newtonian mechanics, the sun (and associated physics), and spaceflight and spacecraft. (National Aeronautics and Space Administration)

   Go to this website
Hermann Oberth, a transplanted Romanian, vigorously promoted the idea of spaceflight.

The evolution of rockets

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Math »  Algebra » 
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Science »  Space Sciences »  Aeronautics
Science »  Space Sciences »  Astronomy

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