TheoryCrypto-physicalist / nuts-and-bolts hypothesis
2010–present
Some UAP are real physical objects of unknown origin and capability, and the responsible empirical research program is the investigation of those objects as physical objects, bracketing ontological questions about their source.
Leslie Kean’s UFOs: Generals, Pilots, and Government Officials Go on the Record (Crown / Random House, 2010) is the contemporary canonical statement. Kean, an investigative journalist (Boston Globe, The Nation), assembled first-person testimony from named former military and civil-aviation officials in multiple countries — François Mourgue d’Algue, Wilfried De Brouwer (Belgian Air Force, on the 1989–90 wave), Parviz Jafari (Iranian Air Force, 1976 Tehran incident), Rodrigo Bravo (Chilean Army aviation), and others — and framed the question as: there are real physical phenomena being observed and tracked by credentialed observers, and the responsible position is to investigate them as such.
The position has been advanced subsequently by Christopher Mellon, by Ralph Blumenthal (NYT, co-author of the 2017 article), and by historian Richard Dolan (UFOs and the National Security State, 2002, 2009) in adjacency to but distinct from Dolan’s own ETH-leaning position. The crypto-physicalist frame is what gets operationalized in current institutional UAP research: the All-domain Anomaly Resolution Office (AARO), the NASA UAP Independent Study Team, the Galileo Project at Harvard, and the Sol Foundation (founded 2023 by Garry Nolan, Peter Skafish, and others) all operate, in their official self-presentations, as crypto-physicalist programs.
What the crypto-physicalist hypothesis predicts: sustained instrumental observation will yield reproducible data on a residual class of objects whose performance characteristics do not match any known human technology. Material analysis of recovered samples (where available) will yield isotopic or structural anomalies. Multiple independent sensor modalities (radar, IR, EO, magnetic) will produce coherent tracks of the same objects. The data will not, by itself, settle the ontological question — that requires further work — but it will establish the physical reality of the residual.
Where the crypto-physicalist hypothesis differs from neighbors: from the ETH, AI-NHI, UTH, and IDH in declining the ontological commitment; from the psychosocial hypothesis in insisting on the physical residual; from the multiple-phenomena hypothesis in narrowing attention to the physical-object subset; from the disclosure-imminence hypothesis in being a research-program claim rather than a procedural claim. The frame is, in 2025–2026, the institutional consensus position for the small but growing academic and government-adjacent UAP research community.
Proponents
Key cases adduced as evidence
Related phenomena
Related theories
- Extraterrestrial hypothesis — compatible
- AI / non-biological intelligence hypothesis — compatible
- Disclosure-imminence hypothesis — compatible
- Multiple-phenomena / no-unified-explanation hypothesis — sibling
- Black-projects / mundane-tech hypothesis — rejects