In 1903 this guy didn't just vaguely predict space travel: he spelled out exactly how it would be done, with multi-stage rockets and liquid oxygen/hydrogen fuel.
Related YouTube Video: http://www.youtube.com/watch?v=XFSI5T62sXc
A signed original manuscript by Tsiolkovsky at the Evergreen Space Museum
In 1903 this guy didn't just vaguely predict space travel: he spelled out exactly how it would be done, with multi-stage rockets and liquid oxygen/hydrogen fuel.
Related YouTube Video: http://www.youtube.com/watch?v=XFSI5T62sXc
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