The Zoo Hypothesis, first suggested in the 1970s, posits that extraterrestrials may be watching humans on Earth, similar to how humans watch animals in a zoo.

Authors

• Person: Not available Organization: EarthSky
  Scientists gather to contemplate The Great Silence | Human World

Sources

• Scientists gather to contemplate The Great Silence | Human World earthsky.org EarthSky via serper

Referenced by nodes (1)

• Zoo Hypothesis concept