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The search for extraterrestrial intelligence

Nature, 2001
As far as we know, humanity is alone in the Universe: there is no definite evidence for the existence of extraterrestrial life, let alone extraterrestrial civilizations (ETCs) capable of communicating or travelling over interstellar distances. Yet popular speculation about the existence of ETCs abounds, including reports of alien visitations either now
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The Search for Extraterrestrial Intelligence

2023
Abstract This chapter discusses the search for extraterrestrial intelligence (SETI). Sagan’s Principle of Mediocrity claims that just as the Earth was not special (not at the center of the universe), humans are also average, and thus there should be many other intelligent species in the universe.
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The search for extraterrestrial intelligence

Physics Education, 2002
The modern era of the search for extraterrestrial technological intelligence (SETI) began in 1960 when a radiotelescope was used to see if any messages were being sent from the vicinity of two nearby stars. Since then there have been many searches, and not just with radiotelescopes. So far ETI has not been found, but the search has only just begun.
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The Search for Extraterrestrial Intelligence (SETI)

Annual Review of Astronomy and Astrophysics, 2001
▪ Abstract  The search for evidence of extraterrestrial intelligence is placed in the broader astronomical context of the search for extrasolar planets and biomarkers of primitive life elsewhere in the universe. A decision tree of possible search strategies is presented as well as a brief history of the search for extraterrestrial intelligence (SETI ...
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The Search for Extraterrestrial Intelligent Life

2018
The Search for Extraterrestrial Intelligence, or SETI, has traditionally been conducted and coordinated by the SETI Institute, based in Mountain View, California (USA). The SETI institute is a non-profit organization, which carries out not only research associated with possible extraterrestrial intelligent life, but also research related to planetary ...
Dirk Schulze-Makuch, Louis N. Irwin
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SETI (Search for Extraterrestrial Intelligence)

2019
The technology to communicate over interstellar distances is expected to be developed for civilization anywhere in the universe. In this chapter, the strategy and the activities for searching for extraterrestrial intelligence are reviewed. The search started by receiving radio wave in 1960 and has been continued with a modest activity.
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SETI The search for extraterrestrial intelligence

Physics Education, 1991
Are we alone? Either way, the answer is of great significance. And the story of attempts to answer this question is not only of intrinsic interest, but also provides a good way to learn some astrophysics and much else besides.
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Strategy for the search for extraterrestrial intelligence

Acta Astronautica, 1979
Abstract The problem of detection and investigation of extraterrestrial intelligence is exceptionally important for mankind from a practical standpoint, for its culture and philosophy. Its importance can even be compared to the importance of the main problems confronting our civilization at the present time, since the information obtained as a result
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