Results 101 to 110 of about 588 (145)

Anomaly Detection and Radio-frequency Interference Classification with Unsupervised Learning in Narrowband Radio Technosignature Searches

open access: yesThe Astronomical Journal
The search for radio technosignatures is an anomaly detection problem: Candidate signals represent needles of interest in the proverbial haystack of radio-frequency interference (RFI). Current search frameworks find an enormity of false-positive signals,
Ben Jacobson-Bell   +9 more
doaj   +1 more source

Exoplanet Biosignature and Technosignature Complementarity

open access: yes
Breakout session at the 2025 Penn State SETI Symposium.
Schwieterman, Edward   +2 more
openaire   +2 more sources

Is Artificial Intelligence the great filter that makes advanced technical civilisations rare in the universe?

open access: yes
This study examines the hypothesis that the rapid development of Artificial Intelligence (AI), culminating in the emergence of Artificial Superintelligence (ASI), could act as a "Great Filter" that is responsible for the scarcity of advanced ...
Garrett, Michael
core  

Exo-Geoscience Perspectives Beyond Habitability. [PDF]

open access: yesSpace Sci Rev
Spohn T   +7 more
europepmc   +1 more source

Technosignatures: A 400-Year History

open access: yes
Technosignature Science (TS), also known as astroarchaeology or SETA (Search for Extraterrestrial Artifacts), is a contemporary research programme which attempts to detect evidence of extraterrestrial intelligent life by identifying phenomena which may be explained only as the result of technological modification of a given environment (i.e ...
openaire   +2 more sources

The Search for Technosignatures: a Review of Possibilities

open access: yes
This paper aims to review the diverse range of technosignatures that have been proposed in theliterature. We organize the review by scales, starting carefully from Earth, then zooming out toEarth’s orbit, the solar system, including the Moon, the Earth-Moon Lagrange points, the innersolar system, the asteroid belt, interstellar objects, the outer
Vidal, Clément   +20 more
openaire   +3 more sources

Exoplanet Biosignatures: A Review of Remotely Detectable Signs of Life. [PDF]

open access: yesAstrobiology, 2018
Schwieterman EW   +17 more
europepmc   +1 more source

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