No extraterrestrial life has yet been conclusively detected. Such life might range from simple forms such as prokaryotes to intelligent beings, possibly ...
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The search for extraterrestrial intelligence (SETI) is a collective term for scientific searches for intelligent extraterrestrial life, for example, ...
Extraterrestrial life is life that is not from the planet Earth. It is also called alien life or just extraterrestrials or aliens. The word 'Terra' in Latin ...
The Fermi paradox is the discrepancy between the lack of conclusive evidence of advanced extraterrestrial life and the apparently high likelihood of its ...
Category:Extraterrestrial life ... Wiktionary has a category on Celestial inhabitants. The main article for this category is Extraterrestrial life.
The sun is a young star. There are billions of stars in the galaxy that are billions of years older. If the Earth is typical, some of these stars likely have ...
The cultural impact of extraterrestrial contact is the corpus of changes to terrestrial science, technology, religion, politics, and ecosystems resulting ...