UAP Timeline
18 documented events from 1947 to present
2020s
2024-11-13
Confirmed
U.S. Senate Hearing
Senate holds follow-up UAP hearing examining AARO's findings and ongoing whistleblower allegations. Multiple senators express dissatisfaction with the pace and scope of the investigation.
hearing
Congress
2024-03-08
Confirmed
AARO Historical Report
AARO releases Volume 1 of its historical report, concluding it found no evidence of alien technology. The report is widely criticized by whistleblowers and members of Congress as incomplete and dismissive.
report
AARO / DoD
2023-12-14
Confirmed
NDAA 2024 — UAP Disclosure Act (Stripped)
Senate version of UAP Disclosure Act, which would have created an independent review board with eminent domain over UAP materials, is stripped from the final NDAA after lobbying pressure. Partial provisions survive.
legislation
Congress
2023-07-26
Confirmed
U.S. House of Representatives
Historic congressional hearing on UAP. David Grusch testifies under oath about non-human craft recovery programs. Ryan Graves and David Fravor provide military testimony. Bipartisan support for further investigation.
hearing
Congress
2023-06-05
Credible
David Grusch Goes Public
Former intelligence officer David Grusch publicly alleges that the U.S. government has been recovering and reverse-engineering non-human craft. Claims corroborated by intelligence community inspector general as "credible and urgent."
whistleblower
The Debrief / ICIG
2022-07-20
Confirmed
AARO Established
All-domain Anomaly Resolution Office (AARO) established within the Department of Defense under Dr. Sean Kirkpatrick. Tasked with investigating UAP across air, sea, space, and transmedium domains.
policy
DoD
2021-06-25
Confirmed
ODNI Report to Congress
Office of the Director of National Intelligence releases preliminary assessment on UAP. Of 144 incidents examined, only 1 could be explained. Report acknowledges UAP represent a national security concern.
report
ODNI
2020-08-04
Confirmed
Pentagon (UAPTF Established)
Department of Defense establishes the Unidentified Aerial Phenomena Task Force (UAPTF) under the Office of Naval Intelligence to investigate UAP encounters.
policy
DoD
2010s
2019-04-23
Confirmed
U.S. Navy (Policy Change)
U.S. Navy announces new guidelines for reporting UAP encounters, acknowledging that pilots have been seeing unexplained objects. First official acknowledgment that UAP represent a genuine concern.
policy
US Navy
2017-12-16
Confirmed
New York Times Publication
New York Times publishes landmark article revealing the existence of AATIP, the Pentagon's secret UAP program, along with declassified videos. Marks the beginning of mainstream UAP discourse.
disclosure
NYT / DoD
2014-2015
Confirmed
East Coast, United States
Navy fighter pilots from VFA-11 report near-daily encounters with unidentified objects during training flights off the East Coast. Objects demonstrate ability to remain stationary in high winds and accelerate to hypersonic speeds. Reported by Lt. Ryan Graves.
military-encounter
US Navy
2000s
2004-11-14
Confirmed
Pacific Ocean, off San Diego (USS Nimitz)
Navy Commander David Fravor and Lt. Commander Alex Dietrich encounter a "Tic Tac" shaped object demonstrating extraordinary flight capabilities during training exercises. FLIR video captured. Object tracked on radar by USS Princeton for two weeks prior.
military-encounter
SECRET
US Navy / DoD
1990s
1997-03-13
Confirmed
Phoenix, Arizona
Thousands of witnesses across Arizona report a massive V-shaped formation of lights moving silently across the sky. Governor Fife Symington later admits he witnessed the event and found it otherworldly.
mass-sighting
NUFORC
1980s
1980-12-26
Confirmed
Rendlesham Forest, Suffolk, UK
US Air Force personnel at RAF Woodbridge report encounters with an unidentified craft over multiple nights. Deputy base commander Lt. Col. Charles Halt files official report documenting radiation readings and visual observations.
military-encounter
USAF / MoD
1960s
1967-03-16
Confirmed
Malmstrom AFB, Montana
Multiple ICBMs at Malmstrom Air Force Base go offline simultaneously while security personnel report a glowing red object hovering over the launch facility. Investigated by USAF and remains unexplained.
military-encounter
SECRET
USAF
1950s
1952-07-19
Confirmed
Washington, D.C.
Multiple unidentified objects appear on radar at Washington National Airport and Andrews AFB. Fighter jets scrambled. Objects observed visually and on radar over two consecutive weekends.
radar-visual
USAF / Project Blue Book
1940s
1947-07-08
Credible
Roswell, New Mexico
Roswell Army Air Field issues press release about recovering a "flying disc." Statement retracted within hours, replaced with weather balloon explanation. Remains the most debated UAP incident in history.
crash-retrieval
SECRET
USAF
1947-06-24
Confirmed
Mount Rainier, Washington
Pilot Kenneth Arnold reports nine unusual objects flying in formation near Mount Rainier at estimated speeds over 1,200 mph. The press coins the term "flying saucers."
visual
Historical