Rio Scale

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The Rio Scale is a proposed scale for assessing the importance of a signal received on Earth from possible extra-terrestrial intelligent civilizations. The scale was suggested by Iván Almár and Jill Tarter at a conference in Rio de Janeiro in 2000.[1]

[edit] References

  1. ^ http://iaaseti.org/rioscale.htm IAA SETI Permanent Study Group: Rio Scale