Results 1 to 10 of about 11,806 (186)
A protocol for messaging to extraterrestrial intelligence [PDF]
Space Policy, 2011 Messaging to extraterrestrial intelligence (METI) is a branch of study concerned with constructing and broadcasting a message toward habitable planets. Since the Arecibo message of 1974, the handful of METI broadcasts have increased in content and complexity, but the lack of an established protocol has produced unorganized or cryptic messages that ...
Atri, Dimitra +2 more
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Stephen Hawking’s Warning on Contacting Aliens: A Physics Perspective on the Intelligence Trap [PDF]
Journal of Biomedical Physics and EngineeringThe search for extraterrestrial intelligence is a fascinating and important endeavor, but it raises significant ethical and safety concerns. In the search for extraterrestrial intelligence, scientists use knowledge of physics to identify potential ...
Seyed Mohammad Javad Mortazavi +4 more
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Discover Psychology, 2023 Thinking about the universe also includes thinking about hypothetical extraterrestrial intelligence. Two key questions arise: Why are we thinking about them in the first place? And why are we anthropomorphizing them?
Niklas Alexander Döbler +2 more
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A Statistical Estimation of the Occurrence of Extraterrestrial Intelligence in the Milky Way Galaxy
Galaxies, 2021 In the field of astrobiology, the precise location, prevalence, and age of potential extraterrestrial intelligence (ETI) have not been explicitly explored.
Xiang Cai +3 more
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Ichnofossils in volcanic glass from palaeoproterozoic hydrothermal vents were burrowed by microorganisms probably seeking phosphate [PDF]
Communications Earth & EnvironmentIchnofossils in basaltic glass are putative microscopic trace fossils occurring on modern seafloor and throughout Earth history. While their biological origin remains debated, it is unknown why microorganisms thrive in volcanic glass.
Dominic Papineau
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Marine Science Can Contribute to the Search for Extra-Terrestrial Life [PDF]
LifeLife on our planet likely evolved in the ocean, and thus exo-oceans are key habitats to search for extraterrestrial life. We conducted a data-driven bibliographic survey on the astrobiology literature to identify emerging research trends with marine ...
Jacopo Aguzzi +14 more
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Prospects of SETI by small size optical telescopes [PDF]
Serbian Astronomical Journal, 2022 In the present manuscript we consider the possibility of conducting SETI with small-size (with diameters less than 1 m) optical telescopes. Calculations are performed for typical parameters of the mentioned type of telescopes. In particular, we show that
Osmanov Z.N., Berezhiani V.I.
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Hermeneutics as the Methodology of Interpretation of Languages and Texts of Extraterrestrial Intelligence [PDF]
Философия и космология, 2019 In the paper, the authors emphasized the growth of number of publications in the authoritative scientific journals in which the fact of existence of extraterrestrial intelligence is approved and the features of communication with it are considered as ...
Vira Dubinina, Olga Tsybulco
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Adaptationism fails to resolve Fermi's paradox [PDF]
Serbian Astronomical Journal, 2005 One of the most interesting problems in the nascent discipline of astrobiology is more than half-century old Fermi's paradox: why, considering extraordinary young age of Earth and the Solar System in the Galactic context, don't we perceive much older ...
Ćirković Milan M. +2 more
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Polarization Criterion in Targeted SETI Observation
The Astronomical Journal, 2023 In this paper, we propose a novel method for distinguishing extraterrestrial intelligence (ETI) signals from radio frequency interference (RFI) by leveraging polarization features.
Jian-Kang Li +7 more
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