Earth has a bellybutton! My guess is that this perfect African circle is a meteor impact crater.

Earth has a bellybutton! My guess is that this perfect African circle is a meteor impact crater.

(Source: colchrishadfield)

  1. dontblinktj reblogged this from colchrishadfield
  2. carnac5 reblogged this from doctorscienceknows and added:
    This is just silly. Everyone knows the world’s omphalos (navel) is at Delphi in Greece....
  3. fuzzyfeelinz reblogged this from colchrishadfield
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  18. rodmanstreet reblogged this from colchrishadfield and added:
    This looks like a earth-was-created-by-aliens story waiting to happen.
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