Friday, November 13, 2026

THE RIO SCALE FOR EXTRATERRESTRIAL CONTACT SCALE

The infographic presents the Rio Scale, a tool to assess the importance of extraterrestrial contact claims. It details each level from 0 to 10 along with the calculation formula R = Q × δ, origins proposed by Iván Almár and Jill Tarter in 2000, and factors such as distance, discovery type, communication capability, verification status, and hoax probability.
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