What happened
On 8 March 2024 the Pentagon published AARO's 'Report on the Historical Record of U.S. Government Involvement with Unidentified Anomalous Phenomena, Volume I,' required by Congress. The 60-plus page review covered official investigations since 1945, from Projects Sign, Grudge and Blue Book to AAWSAP, AATIP and the UAP Task Force, and drew on classified and unclassified archives at the Pentagon, intelligence agencies, the Energy Department, Homeland Security and the National Archives. AARO said it interviewed about 30 people who believed the government had recovered and was exploiting off-world craft, and that it was granted access to relevant sensitive programs. Its conclusion was blunt: no government investigation had ever confirmed that a UAP sighting represented extraterrestrial technology, and claims about specific people, places, tests and documents tied to reverse engineering were inaccurate. The report disclosed Kona Blue, a proposed Homeland Security special access program to exploit alien craft and biologics that DHS rejected; AARO said no such material was ever collected.
The official explanation
AARO argued that persistent stories of hidden alien craft arise from circular reporting within a small, interconnected group, from people who mistook real classified programs they were not cleared for as UAP-related, and from popular culture. Acting director Tim Phillips said many interviewees sincerely misinterpreted real events or mistook sensitive programs for UAP work. The report traced Kona Blue to former AAWSAP researchers who assumed recovered material already existed, and said some program code names offered by witnesses did not exist or belonged to defunct entities.
The anomalous case
Former Deputy Assistant Secretary of Defense for Intelligence Christopher Mellon called it the most error-ridden and unsatisfactory government report he could recall, according to remarks entered at a September 2025 House hearing, and noted it went to Congress without the Director of National Intelligence's sign-off. The Kona Blue episode, confirmed by AARO itself, shows that people inside government seriously proposed a special access program to handle off-world vehicles and non-human biologics. The review depended on programs that agencies disclosed to investigators, and AARO skeptics argue that a truly unacknowledged program would never be offered up for inspection. Grusch's sworn 2023 testimony, which AARO dismissed as circular reporting, has never been tested in an open forum with documents. Lawmakers on the House Oversight task force have continued to say the report does not match what witnesses have told them.
The strongest argument that this was something genuinely unknown or classified, with each claim attributed to the person who made it.
Documents
- AARO Historical Record Report Volume 1 (PDF on Wikimedia Commons) report, commons.wikimedia.org
Sources
- Pentagon review finds no evidence of alien visits Stars and Stripes (Washington Post)
- AARO report finds no evidence of extraterrestrial technology MeriTalk
- All-domain Anomaly Resolution Office (2024 report) Wikipedia
- Restoring Public Trust Through UAP Transparency and Whistleblower Protection (hearing transcript, 9 Sept 2025) U.S. Government Publishing Office (GovInfo)
Witness reports elsewhere
These archives can't be republished here, so we link to them instead.