crgis.ndc.nasa.gov · 2014-04-17 · three astronauts in 1967 was a setback. Apollo 2 was...
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crgis.ndc.nasa.gov · 2014-04-17 · three astronauts in 1967 was a setback. Apollo 2 was dismantled during the ensuing investigation into what went wrong, and Apollo 3 was scrapped