NASA Administrator Discloses Contents of Trump Administration UFO Files

On May 8, 2026, a new page went live at war.gov/ufo. Within days, it had received more than one billion hits worldwide [1]. The Presidential Unsealing and Reporting System for UAP Encounters — PURSUE — represented the largest single declassification of unidentified anomalous phenomena (UAP) records in U.S. history, spanning incidents from 1947 through early 2026 [2]. A second batch followed on May 22 [3]. Together, the two releases contain 226 files: PDFs, videos, images, and audio recordings drawn from the Department of Defense, FBI, NASA, and the State Department [4].

NASA Administrator Jared Isaacman called the contents evidence of "real unexplained phenomena" that federal agencies had failed to seriously investigate. "What's being surfaced isn't crashed ships or alien bodies," Isaacman told Fox News Digital, "but real unexplained phenomena" [5]. President Trump, for his part, told the public to "have fun" with the records [6].

The question now is whether 226 files — many of them redacted, most of them lacking analytical context — constitute genuine disclosure, or something more selective.

What's in the Files

The first PURSUE batch contained 162 files: 120 PDFs, 28 videos, and 14 images [2]. The collection is drawn from multiple agencies, and every file carries an official government status of "unresolved" — meaning none have been conclusively explained [4]. The material includes Apollo mission photographs, NASA transcripts of astronauts discussing lunar anomalies, witness accounts of "cigar-shaped" objects at restricted government test facilities, and law enforcement reports describing "orbs launching other orbs" [7].

The second release on May 22 added 64 files, weighted toward audiovisual material: roughly 51 audio recordings and over 40 videos that had been specifically requested by congressional lawmakers [3][8]. One video, according to multiple reports, appears to show a UAP being shot down [3].

Source: U.S. Department of War PURSUE Portal

Data as of May 22, 2026CSV

Before their release, the files had been classified at varying levels within the federal records system. The Pentagon stated that 108 of the initial 162 files contain redactions, but insisted those cover "only eyewitness identities, government facility locations, and military site details unrelated to UAP" [4]. The Department of War maintained that "no redactions have been made to any files released under President Trump's directive concerning information about the nature or existence of any encounter reported as a UAP or related phenomena" [4].

The Chain of Custody

The records span nearly eight decades, from World War II-era reports dated 1944–1945 through recent military encounters [2]. Their path through the federal bureaucracy has been anything but straightforward.

The executive order Trump signed in February 2026 directed agencies to identify and declassify UAP-related files across the federal government, establishing a 300-day countdown for agencies to produce declassified records or provide specific justifications for continued classification [9]. The Department of War is overseeing the multiagency effort, with support from the Office of the Director of National Intelligence (ODNI) [2].

The legal scaffolding for this process was partially built by the UAP Disclosure Act of 2023, introduced by Senate Majority Leader Chuck Schumer and Senator Mike Rounds as an amendment to the National Defense Authorization Act (NDAA). That legislation was modeled on the JFK Assassination Records Collection Act and called for an independent Presidential Review Board to oversee declassification [10]. But the review board was stripped from the final legislation during conference, reportedly under pressure from the intelligence community [10]. What survived was a mandate to create a UAP Records Collection at the National Archives, with a 25-year disclosure timeline the president can extend for national security reasons [10].

The fiscal 2026 NDAA went further, requiring the Pentagon to brief lawmakers on every operation since 2004 in which NORTHCOM-aligned integrated commands "intercepted, observed, or engaged any UAP over North American airspace" [11].

The Scale of What's Known — and Unknown

The PURSUE files are best understood against the backdrop of a rapidly growing UAP reporting pipeline. The 2021 DNI preliminary assessment catalogued 144 UAP incidents reported between 2004 and 2021 — most of them from the final two years of that period, as reporting mechanisms became better known within the military aviation community [12]. By 2022, the total had jumped to 510. The All-domain Anomaly Resolution Office (AARO), stood up in 2022 to centralize UAP investigations, saw its caseload reach 801 by 2023, 1,600 by late 2024, and over 2,000 by early 2026 [11]. As of mid-2026, the count exceeds 2,400 [11].

Source: AARO / DNI Annual Reports

Data as of May 22, 2026CSV

Against that total, the 226 PURSUE files represent a fraction — roughly 9% of AARO's current caseload. The Pentagon has described the release as "the beginning of a rolling disclosure process" [2], but critics note the gap between the volume of collected reports and the volume of disclosed material is substantial.

"Data Alone Is Not Disclosure"

The most pointed criticism of the PURSUE rollout has come not from conspiracy theorists but from former officials and researchers who have pushed for UAP transparency for years.

Christopher Mellon, former deputy assistant secretary of defense for intelligence, told DefenseScoop that "data alone is not disclosure" and that "releasing raw files without context may confuse more than clarify" [13]. Mellon acknowledged the release as historic but incomplete, arguing that "the story here isn't necessarily the content, but the process of official acknowledgment" that "drags the UAP issue out of the fringe and into the mainstream of national security discourse" [13].

Six officials involved in the UAP disclosure effort told DefenseScoop that the first PURSUE tranche marked "a historic — yet incomplete — step towards government transparency" [13]. One expert raised a deeper concern: that U.S. government disinformation campaigns dating to the 1950s may have contaminated some of the records now being released. "If some of what is now being released to the public as authentic government UAP records are in fact disinformation artifacts from that era, the public deserves to know," the expert said. "Transparency requires not just releasing files, but accounting for their provenance and integrity" [13].

David Whitehouse, an astrophysicist and former BBC science journalist, offered a blunter scientific assessment after reviewing the materials: "Some are optical artefacts, others fuzzy blobs, and some light smears. Some obviously balloons. No hint, no evidence whatsoever of anything artificial and alien" [7].

The Political Theater Question

The timing of the release invites scrutiny. The PURSUE portal launched during a period when the Trump administration was managing multiple political pressures, and the disclosure effort has drawn comparisons to the earlier Epstein files release — which was criticized for publishing documents already in the public domain while heavily redacting others [4].

Rep. Tim Burchett (R-TN), a vocal disclosure advocate, teased subsequent releases by saying "I would say 'Holy Crap' is coming" and that the first drop "will be big, but in comparison to what is coming, they will be a drop in the bucket" [8]. Such statements generate public anticipation but also raise questions about whether the release schedule is calibrated for maximum political impact rather than systematic transparency.

The steelman case for strategic timing is straightforward: UAP disclosure is broadly popular across party lines, generates enormous media attention (one billion portal visits in two weeks), and costs the administration little politically. The administration gets credit for transparency without the risks associated with more contentious policy decisions.

Against this interpretation, defenders point out that the legal infrastructure — the UAP Disclosure Act, the NDAA reporting requirements, AARO's growing caseload — created genuine institutional momentum. Defense Secretary Pete Hegseth stated the Pentagon was in "full compliance with that executive order" and "eager to provide that for the president" [11]. The 300-day compliance deadline in the executive order also creates a forcing function independent of political convenience [9].

No independent body has verified whether the PURSUE files are complete or selectively curated. The review board that could have provided such verification was, as noted, stripped from the 2023 legislation [10].

How Allied Nations Compare

The United States is not the first country to open its UAP files to the public — and by some measures, it is not even the most forthcoming.

Source: National Archives / GEIPAN / Arquivo Nacional

Data as of May 22, 2026CSV

The United Kingdom's Ministry of Defence operated a dedicated UFO desk from 1950 to 2009, accumulating approximately 52,000 pages of records. These were transferred to The National Archives at Kew between 2008 and 2017, digitized, and have been downloaded over two million times [14]. France's GEIPAN (Groupe d'Études et d'Informations sur les Phénomènes Aérospatiaux Non-identifiés), housed within the national space agency CNES, has published its case files continuously since 1977, with roughly 14,000 cases on record — about 4% of which remain classified as unidentified after analysis [14]. Brazil's Arquivo Nacional holds five tranches of Air Force releases covering 1952–2016, totaling approximately 4,500 documents, and a 2010 decree requires all Brazilian military branches to collect and archive UAP reports [14].

The comparative approaches reveal different institutional philosophies. France treats UAP investigation as a public-science function with normal civilian-agency publication standards. The UK emptied its filing cabinets into public archives after closing its UFO desk. The U.S., by contrast, has historically treated UAP as an intelligence-community problem first, with declassification handled case by case — a pattern the PURSUE program is attempting to break [14].

Whether any incidents in the PURSUE files overlap geographically or temporally with those in allied nations' databases has not yet been systematically analyzed. The absence of such cross-referencing is itself a gap in the disclosure process.

What It Means for NASA

Isaacman's public engagement with the PURSUE files is notable because NASA has historically been cautious about UAP. The agency's 2023 independent study on UAP found no evidence of extraterrestrial activity and recommended treating UAP as an aviation safety and scientific data problem rather than an alien-contact question [15].

Isaacman has pushed further than his predecessors. He wrote on X that "at NASA, our job is to bring the brightest minds and most advanced scientific instruments to bear, follow the data, and share what we learn" and pledged the agency would "remain candid about what we know to be true, what we have yet to understand, and all that remains to be discovered" [5]. He has pointed to Saturn's moon Titan and Jupiter's moon Europa as locations that may contain conditions capable of supporting microbial life, and argued that broader public disclosure could reduce skepticism at a time when AI-generated imagery makes it harder to distinguish authentic footage from fabrication [5].

The institutional stakes for NASA are real. The agency's Science Mission Directorate already faces a proposed 17% budget cut in FY2026 — a significant reduction, though less severe than the Office of Management and Budget's initial proposal of 46% [16]. If the PURSUE files contain anomalies that existing aerospace science cannot explain, NASA faces a tension between its scientific credibility and the political pressure to engage with material that may not meet its evidentiary standards.

Academic interest in UAP has grown measurably. Research publications on "unidentified aerial phenomena" peaked at 188 papers in 2025, up from 84 in 2021, with 135 published so far in 2026 [17]. New Jersey has allocated $2.5 million in university grants for UAP research [16]. The question is whether this growing scientific infrastructure will receive the data quality it needs from government releases, or whether raw file dumps without analytical context will hamper rather than help the research effort.

Source: OpenAlex

Data as of Jan 1, 2026CSV

The Witnesses Not Yet Heard

The PURSUE files reference individuals — researchers, contractors, military personnel — whose accounts have not entered the public record through testimony or interview. The 2023 UAP Disclosure Act's original provisions included protections for whistleblowers, but the weakening of the legislation left gaps in the legal framework [10].

Congressional hearings in 2023 and 2024 featured testimony from figures like David Grusch, a former intelligence officer who claimed the government possessed retrieved UAP materials and "non-human biologics" [18]. But the contractors and program managers Grusch referenced have not spoken publicly, and the legal protections (or lack thereof) governing their potential testimony remain contested. The House Oversight Committee has continued to press the Pentagon for access to classified briefings and specific UAP videos, with a formal letter to Secretary Hegseth in March 2026 demanding additional materials [11].

The gap between what congressional investigators have been told in classified settings and what the public can access through PURSUE remains one of the central tensions of the disclosure process. Until that gap is closed — or at least accounted for — the question of completeness will persist.

What Comes Next

The Department of War has confirmed that preparations are underway for a third PURSUE release [1]. The 300-day compliance window from Trump's February 2026 executive order extends into late 2026, meaning additional agencies — including the CIA — are expected to produce declassified materials [9]. Chief Pentagon spokesperson Sean Parnell stated on May 18 that additional declassified documents are "actively being processed for publication" [8].

Whether subsequent releases contain the analytical context, provenance documentation, and cross-agency coordination that critics have demanded will determine whether PURSUE becomes a genuine transparency mechanism or a data dump that generates headlines without advancing understanding. As Mellon put it, the challenge is not just opening the files — it's making them mean something [13].