Recent progress and future plans on the search for extraterrestrial intelligence

The history and present status of the search for extraterrestrial intelligence (ETI) are surveyed. Individual search projects and NASA searches for ETI in the radio band are discussed, giving the targets and wavebands used in the investigations. The arguments about the existence of ETI and the usefu...

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Veröffentlicht in:	Nature (London) 1985-11, Vol.318 (6042), p.135-140
1. Verfasser:	Papagiannis, M. D.
Format:	Artikel
Sprache:	eng
Schlagworte:	Astronomy Astronomy - instrumentation Australia Canada Earth, ocean, space Exact sciences and technology Exobiology - trends Extraterrestrial Environment France Germany Humanities and Social Sciences International Cooperation Models, Theoretical multidisciplinary Program Development review-article Science Science (multidisciplinary) Solar System Space life sciences Space Sciences (General) Stellar systems. Galactic and extragalactic objects and systems. The universe United States United States National Aeronautics and Space Administration USSR
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Beschreibung
Zusammenfassung:	The history and present status of the search for extraterrestrial intelligence (ETI) are surveyed. Individual search projects and NASA searches for ETI in the radio band are discussed, giving the targets and wavebands used in the investigations. The arguments about the existence of ETI and the usefulness of looking for it are reviewed.
ISSN:	0028-0836 1476-4687
DOI:	10.1038/318135a0