If We Discover Alien Life, Will Humanity Keep Its Cool?

For well over 1,500 years, humanity accepted that Earth was the center of the solar system. After all, the Bible—which was the scientific authority at the time—said this was so.

Then along came Nicolaus Copernicus, who in the 16th century dared to challenge the church and mathematically described a solar system with the sun at its center. After his death, Galileo Galilei’s observations of heavenly bodies further supported the Copernican model. The Catholic Church, fearing such a finding u

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