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603-Discovering Alien Life
Published 5 years, 6 months ago
Description
Our star is only one among hundreds of billions in the Milky Way galaxy which itself is only one of a hundred billion or more galaxies in the known universe. How can it be that humans are the only creatures to look at the night sky and wonder about who else is out there? Perhaps taking a close look at the human race is a way to find extraterrestrials.