List of major events involving non-human intelligent beings
From the reported c. 1350 BC contact between Pharaoh Akhenaten and an Aten-associated solar vehicle through the modern era of crash retrievals and Congressional testimony, major events involving non-human intelligent beings (NHIBs) and terrestrial humanity — encounters, crashes, retrievals, and diplomatic contacts drawn from government records, whistleblower testimony, and civilian witness accounts — are compiled below in chronological order.
Pre-modern incidents
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c. 1350 BC — Akhenaten contact: Pharaoh Akhenaten reportedly received direct guidance from non-human intelligent beings, with some accounts identifying the Aten as an NHIB solar vehicle.
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1561 — Nuremberg aerial battle: A mass sighting over Nuremberg, Holy Roman Empire, depicted in an April 14, 1561 broadsheet by Hans Glaser described hundreds of spheres, cylinders, and crosses engaged in aerial combat before crashing to earth.
20th century
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1908 — Tunguska event: A massive aerial explosion over Siberia with estimated yield of 10–15 megatons; multiple SSP accounts identify the object as a non-human craft detonated above the treeline.
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1933 — Magenta, Italy crash: An alleged craft retrieval near Magenta, Italy, reportedly transferred to Nazi Germany under a secret Mussolini-Hitler agreement; disclosed by David Grusch in 2023 congressional testimony.
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July 1947 — Roswell, New Mexico crash: The recovery of at least one non-human craft and multiple deceased and one surviving occupant near Roswell, New Mexico; the U.S. Army Air Force initially confirmed a "flying disc" recovery before retracting the statement.
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February 1954 — Edwards AFB contact: President Dwight D. Eisenhower allegedly met with two species of NHIBs at Edwards Air Force Base; one group — tentatively identified as Nordics — offered technological cooperation contingent on nuclear disarmament, which the U.S. declined.
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February 1955 — Greada Treaty: Eisenhower allegedly concluded an agreement with Grey extraterrestrials at Holloman Air Force Base, permitting a limited abduction program in exchange for technology transfers and non-interference in human government affairs.
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September 1961 — Betty and Barney Hill abduction: The Hill couple were abducted from a highway in New Hampshire; Barney Hill recalled under hypnotic regression an encounter with beings who showed him a star map later identified with Zeta Reticuli.
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November 1975 — Travis Walton abduction: Forestry worker Travis Walton was struck by a beam from a disc-shaped craft in the Apache-Sitgreaves National Forest, Arizona, and disappeared for five days; corroborated by six coworkers.
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1979 — Dulce Base firefight: An alleged armed confrontation between U.S. special forces and Grey extraterrestrials in underground tunnels beneath Archuleta Mesa, New Mexico, resulting in significant human casualties; described in the Dulce Papers.
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December 1980 — Rendlesham Forest incident: U.S. Air Force personnel at RAF Bentwaters, Suffolk, England, encountered a landed triangular craft over three nights; Lieutenant Colonel John Halt made an on-scene tape recording and filed an official memorandum.
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March 1997 — Phoenix Lights: A series of mass UFO sightings over Nevada and Arizona observed by thousands of residents, including a massive V-shaped craft up to a mile in length flying silently at low altitude over the Phoenix metropolitan area.
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January 1996 — Varginha, Brazil incident: Multiple civilians reported encountering a wounded NHIB in Varginha, Minas Gerais; two beings were recovered by Brazilian Army and federal police units and transported to Humanitas Hospital and subsequently to University of Campinas for study.
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November 2004 — USS Nimitz Tic Tac encounter: U.S. Navy pilots including David Fravor and Alex Dietrich encountered a white, oblong, wingless craft approximately 40 feet long displaying impossible flight characteristics off the coast of San Diego; the encounter was recorded on ATFLIR targeting pod footage.
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2023 — David Grusch congressional disclosure: Former National Reconnaissance Office intelligence officer David Grusch testified under oath to the U.S. House Committee on Oversight that the U.S. government possesses non-human craft and biological material of non-human origin, and that a multi-decade retrieval and reverse-engineering program has been concealed from congressional oversight.