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Science » Space Sciences » Astronomy

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

 This website also appears in:
Math »  Algebra » 
Math »  Other Math » 
Science »  Physical Sciences »  Chemistry
Science »  Physical Sciences »  Physics
Science »  Space Sciences »  Aeronautics

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