(DIR) xkcd - A Webcomic of Romance, Sarcasm, Math and Language.
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       xkcd - A Webcomic - Continents (3159)
        
       Image:
 (PNG) continents.png
        
       The inflection point was probably in late 1966 or 1967, so when
       Neil Armstrong flew to space on Gemini 8, plate tectonics was not
       widely accepted, but when he landed on the Moon three years later
       it was the mainstream consensus.
        
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