Difference between revisions of "Konstantin Tsiolkovsky"
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(New page: Tsiolkovsky, Konstantin Konstantin Tsiolkovsky was an early Russian space visionary who discussed the possibility of propelling spacecraft by using a beam of light like...) |
Latest revision as of 15:17, 28 August 2008
Konstantin Tsiolkovsky was an early Russian space visionary who discussed the possibility of propelling spacecraft by using a beam of light like rocket exhaust.