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  2. Extraterrestrial life - Wikipedia

    en.wikipedia.org/wiki/Extraterrestrial_life

    Although no extraterrestrial life has been found and life may still be just a rarity from Earth, there are scientific reasons to suspect that it can exist elsewhere, and technological advances that may detect it if it does. [153] Many scientists are optimistic about the chances of finding alien life.

  3. Drake equation - Wikipedia

    en.wikipedia.org/wiki/Drake_equation

    In addition, while it appears that life developed soon after the formation of Earth, the Cambrian explosion, in which a large variety of multicellular life forms came into being, occurred a considerable amount of time after the formation of Earth, which suggests the possibility that special conditions were necessary.

  4. Category:Novels about extraterrestrial life - Wikipedia

    en.wikipedia.org/wiki/Category:Novels_about...

    The Making of the Representative for Planet 8 (novel) The Man Who Fell to Earth (novel) Manifold Trilogy; Marooned in Realtime; The Marriages Between Zones Three, Four and Five; Marrow (novel) Mars Life; Masters of the Maze (novel) Murasaki (novel) My Teacher Is an Alien

  5. Fermi paradox - Wikipedia

    en.wikipedia.org/wiki/Fermi_paradox

    This is an accepted version of this page This is the latest accepted revision, reviewed on 6 March 2025. Discrepancy of the lack of evidence for alien life despite its apparent likelihood This article is about the absence of clear evidence of extraterrestrial life. For a type of estimation problem, see Fermi problem. Enrico Fermi (Los Alamos 1945) The Fermi paradox is the discrepancy between ...

  6. Dark forest hypothesis - Wikipedia

    en.wikipedia.org/wiki/Dark_forest_hypothesis

    The "dark forest" hypothesis presumes that any space-faring civilization would view any other intelligent life as an inevitable threat and thus destroy any nascent life that makes itself known. As a result, the electromagnetic spectrum would be relatively quiet, without evidence of any intelligent alien life.

  7. Extraterrestrial: The First Sign of Intelligent Life Beyond Earth

    en.wikipedia.org/wiki/Extraterrestrial:_The...

    On August 24, 2023, The New York Times published an article about Loeb and his related search for signs of extraterrestrial life and his related publications. [24] A followup book, entitled Interstellar: The Search for Extraterrestrial Life and Our Future in the Stars, was published on August 29, 2023. [24] [25]

  8. Interstellar: The Search for Extraterrestrial Life and Our ...

    en.wikipedia.org/wiki/Interstellar:_The_Search...

    [5] A Daily Kos book reviewer writes that Interstellar "provides a realistic and practical blueprint for how a [human and alien life] interaction might actually occur, resetting our cultural understanding and expectation of what it means to identify an extraterrestrial object. ... [the author] also lays out the profound implications of becoming ...

  9. Category:Books about extraterrestrial life - Wikipedia

    en.wikipedia.org/wiki/Category:Books_about...

    This category should be assigned to non-fiction books about UFOs and alien abduction, as well as scientific books about astrobiology. For science fiction, see Category:Science fiction novels . Subcategories