Results 11 to 20 of about 1,257,822 (215)

Biosemiotic knowledge — a prerequisite for valid explorations of extraterrestrial intelligent life [PDF]

open access: yesSign Systems Studies, 2002
The scientific search for extraterrestrial intelligent life is probably one of the most ambitious projects ever taken in biology. The article discusses methodological problems associated with the search.
Elling Ulvestad
doaj   +2 more sources

Psycholinguistics and the Search for Extraterrestrial Intelligence [PDF]

open access: yesФилософия и космология, 2017
The author of the article reveals the possibilities of psycholinguistics in the identifi cation and interpretation of languages and texts of Alien Civilizations.
Lidija Krotenko
doaj   +2 more sources

Celebrating Rodolfo Margaria and applied physiology in Milan. [PDF]

open access: yesExp Physiol
Experimental Physiology, Volume 111, Issue 10, Page 4266-4269, 1 October 2026.
Minetti AE, Pavei G, Bailey DM.
europepmc   +2 more sources

Feminism and gender in thinking about extraterrestrial intelligence [PDF]

open access: yes, 2023
In this paper, we offer an outline of a feminist approach to considering the issue of extraterrestrial intelligence (ETI). Dominant ways of discussing ETI, particularly first-contact scenarios and protocols, are characterized by what feminism terms male ...
Rakhat Abylkasymova   +3 more
core   +1 more source

Imaginative Cosmos: The Impact of Colonial Heritage in Radio Astronomy and the Search for Extraterrestrial Intelligence [PDF]

open access: yes, 2021
Astronomers conducting searches for extraterrestrial intelligence (SETI) have long been interested in the history of “first contact” between foreign civilizations as a proxy for extraterrestrial contact and have often employed frontier metaphors and ...
Rebecca Charbonneau   +1 more
core   +1 more source

The discovery of ETI as a high-consequence, low-probability event [PDF]

open access: yes, 2011
The authors use the opportunity of presenting a paper during the 51st International Astronautical Congress in Rio de Janeiro to introduce a numerical method of characterizing the potential significance of any announcement of discovery of extraterrestrial
Almár, Iván, Tarter, Jill
core   +1 more source

The Abundance of Belatedly Habitable Planets and Ambiguities in Definitions of the Continuously Habitable Zone

open access: yesThe Astrophysical Journal, 2023
A planet’s history dictates its current potential to host habitable conditions and life. The concept of the continuously habitable zone (CHZ) has been used to define the region around a star most likely to host planets with long-term habitability ...
Noah W. Tuchow, Jason T. Wright
doaj   +1 more source

Fermi's paradox: The last challenge for copernicanism? [PDF]

open access: yesSerbian Astronomical Journal, 2009
We review Fermi's paradox (or the 'Great Silence' problem), not only arguably the oldest and crucial problem for the Search for ExtraTerrestrial Intelligence (SETI), but also a conundrum of profound scientific, philosophical and cultural importance. By a
Ćirković M.M.
doaj   +3 more sources

¿Cómo enviar mensajes a extraterrestres?

open access: yesChasqui, 2015
Durante más de treinta años, los humanos han utilizado la tecnología de radio para buscar evidencia de inteligencia extraterrestre -ETI-. Colectivamente, estos esfuerzos se conocen como SETI.
Comité Seti
doaj   +1 more source

Multibeam Blind Search of Targeted SETI Observations toward 33 Exoplanet Systems with FAST

open access: yesThe Astronomical Journal, 2023
The search for extraterrestrial intelligence (SETI) is to search for technosignatures associated with extraterrestrial life, such as engineered radio signals.
Xiao-Hang Luan   +10 more
doaj   +1 more source

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