Can the China's fast telescope detect extraterrestrial von-Neumann probes?
Author(s) -
Z. Osmanov
Publication year - 2021
Publication title -
serbian astronomical journal
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.196
H-Index - 16
eISSN - 1820-9289
pISSN - 1450-698X
DOI - 10.2298/saj2103047o
Subject(s) - physics , telescope , extraterrestrial life , radio telescope , giant metrewave radio telescope , context (archaeology) , astrophysics , aperture (computer memory) , astronomy , search for extraterrestrial intelligence , optics , galaxy , radio galaxy , acoustics , paleontology , biology
In the present paper we consider the Type-2.x and Type-3.x extraterrestrial von- Neumann probes and study the problem of their detectability by the world's largest single-dish radio telescope: the Five-hundred-meter Aperture Spherical Radio Telescope (FAST). For this purpose we estimate the radio spectral parameters and analyse the obtained results in the context of technical characteristics of FAST. As a result, it is shown that FAST can detect both the galactic and extragalactic self-replicating probes with high precision.
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