From the Hubble Legacy Field to the Fermi Paradox: A Global Quest for Extraterrestrial Life

To the point

Humans actively seek evidence of intelligent life beyond Earth in a vast, ancient universe, using SETI, the Drake Equation, and ideas like the Great Filter, guided by Enrico Fermi and SETI figures such as Jill Tarter and Thomas Pierson.

The Fermi Paradox Could Explain Why We Haven’t Found Aliens ... Yet
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The Fermi Paradox Could Explain Why We Haven’t Found Aliens ... Yet

If just 0.1 percent of the habitable planets in our galaxy harbored life, that would still be one million planets teeming with possible alien life.