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It deals with practical contemporary issues like the protection of the space environment [3] and hypothetical future issues pertaining to our interaction with extraterrestrial life forms. Specific issues of space ethics include space debris mitigation, the militarization of space and the ethics of SETI and METI , but also more theoretical ...
Sheldan Nidle claims he had extraterrestrial and UFO experiences shortly after his birth on November 11, 1946. [5] Claiming he was contacted by ETs from the planet Sirius, [1] [11] [12] Nidle stated that his experiences consisted of such events as telepathic communication, being taught aboard spacecraft, and gaining knowledge from ‘direct core implants’. [5]
A culture of extraterrestriality is the cultural imagination and description of otherworldlyness, alienness or outright outer space, characterizing the other through extraterrestrial space, [1] [2] beyond mere extraterritoriality or periphery, being the space that is imagined or described as extraterrestrial, or simply any space outside a described land.
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The implications of extraterrestrial contact depend on the method of discovery, the nature of the extraterrestrial beings, and their location relative to the Earth. [19] Considering these factors, the Rio scale has been devised in order to provide a more quantitative picture of the results of extraterrestrial contact. [ 19 ]
Xenoarchaeology, a branch of xenology dealing with extraterrestrial cultures, is a hypothetical form of archaeology that exists mainly in works of science fiction. The field is concerned with the study of the material remains to reconstruct and interpret past life-ways of alien civilizations.
The concept of extraterrestrial life, and particularly extraterrestrial intelligence, has had a major cultural impact, especially extraterrestrials in fiction. Science fiction has communicated scientific ideas, imagined a range of possibilities, and influenced public interest in and perspectives on extraterrestrial life.
NASA SETI (Search for Extraterrestrial Intelligence) Microwave Observing Project sites in 1992. The communication with extraterrestrial intelligence (CETI) is a branch of the search for extraterrestrial intelligence (SETI) that focuses on composing and deciphering interstellar messages that theoretically could be understood by another technological civilization. [1]