Cosmic Evolution –“There Could Be More Than 30 Intelligent Civilizations in the Milky Way”

Extraterrestrial City

 

New research suggests that searches for extraterrestrial intelligent civilizations not only reveals the existence of how life forms, but also gives us clues for how long our own civilization will last, according to astrophysicist Christopher Conselice, based on the hypothesis that it takes 5 billion years for intelligent life to form on exoplanets, as it did on Earth.

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