Challenger Shuttle Gallery
kungfu panda
jisaacs1962
pikestrickfoot
starofvelaris
mary lennox
gregorygalloway:The 11th mission of the Space Shuttle Program (STS-41-C) and the 5th for Challenger,
humanoidhistory:April 4, 1983 – The Space Shuttle Challenger streaks through the sky on i
The O-ring ice-water demonstration done by Richard Feynman to prove that the resilience of the O-rin
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