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The Extraterrestrial World Tour is the third concert tour and second world tour by Chinese singer-songwriter Joker Xue. The Extraterrestrial World Tour spans a record-breaking 145 shows across four continents with 133 in Asia , 2 in Europe , 5 in North America , and 4 in Oceania .
Grey-skinned (sometimes green-skinned) humanoids, usually 1 m (3.3 ft) tall, hairless, with large heads, black almond-shaped eyes, nostrils without a nose, slits for mouths, no ears and 3–4 fingers including thumb. Greys have been the predominant extraterrestrial beings of alleged alien contact since the 1960s. [5] Hopkinsville goblin [6] [7] [8]
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.
In February 2022, American futurist and science communicator Isaac Arthur discussed the odds against the time-traveler hypothesis on episode 23 Are Aliens Just Time Traveling Humans of the podcast It's Probably (not) Aliens, specifically debunking the concept as it was exposed on the ‘Time Travel’ episode of the Ancient Aliens series. [52]
The extraterrestrial hypothesis is the idea that some UFOs are vehicles containing or sent by extraterrestrial beings (usually called aliens in this context). [13] As an explanation for UFOs, ETI is sometimes contrasted with EDI (extradimensional intelligence) , for example by J. Allen Hynek . [ 24 ]
Former president Barack Obama stated in June 2021 that "there's footage and records of objects in the skies, that we don't know exactly what they are", [27] and a report from the U.S. Director of National Intelligence called "Preliminary Assessment: Unidentified Aerial Phenomena" (or UAP Report) was issued on June 25, 2021. [28] [29] [30]
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The Arecibo message, sent to globular cluster M13 after the recommendations of Project Cyclops were not implemented [4]. To detect extraterrestrial civilizations with radio telescopes, one must identify an artificial, coherent signal against a background of various natural phenomena that also produce radio waves.