Read · 10 min

79 years in 10 minutes

Accessible version of the full analysis. For technical depth, see the per-explanation probabilities and the methodology.

The story

In 3 sentences

  1. 1

    There is a phenomenon institutions have been documenting since 1947, and no single explanation is enough to cover all of it.

  2. 2

    In May 2026, the United States released massive archives on the topic for the first time — an operation called PURSUE, the first presidential disclosure in history. But the release was carefully curated to neither affirm nor deny anything substantive.

  3. 3

    How information is being released matters more than what is actually released.

Findings

The 5 facts that change the conversation

01

Confidence · High

The phenomenon is real

387 institutional cases documented by governments, militaries and agencies between 1947 and 2026, in 64 countries. It's not a handful of witnesses telling the same story: it's military thermal cameras, ground and airborne radar, recorded pressure waves, recovered materials, verifiable physical damage. Evidence spread across sensors that don't talk to each other.

02

Confidence · High

It's not ONE thing — there are several

Reports describe at least nine distinct shapes — discs, spheres, triangles, cylinders, 'tic-tacs', rings — and five different modes of interaction with humans, from total indifference to documented physical encounter. A single phenomenon would not produce that variety.

03

Confidence · High

Governments know more than they say

There is a documented chain, signed paper, going from a 1947 memo by General Twining to the Air Force ('the phenomenon is real, not visionary') to the May 2026 presidential disclosure. In between: the Robertson panel labels it a psychological threat (1953), the Bolender memo closes Project Blue Book but admits there are reports 'that do affect national security' (1969), the Wilson-Davis leaks (2002), and David Grusch's sworn testimony to Congress (2023). Every piece is auditable. None is rumor.

04

Confidence · Medium

PURSUE 2026 is not real disclosure — it's strategic ambiguity

The PURSUE release (Presidential Unified UAP Records Repository and Strategic Engagement) of May 2026 opens archives to the public with one hand. With the other, a May 26 proposal (from the Office of Personnel Management, the agency that regulates federal employees) introduces a much broader non-disclosure agreement that silences, going forward, anyone who wants to report internal wrongdoing.

05

Confidence · Medium

A 1975 theory anticipated this moment

Astrophysicist Jacques Vallée proposed in 1975 that institutional handling of the phenomenon works as a control mechanism — one that regulates how much society believes in the topic, like a thermostat. PURSUE fits that description exactly: neither full denial nor full admission, but calibrated openness. 51 years of fulfilled prediction.

Verifiable facts · 387 cases

What we can actually count.
Probabilities are judgments about these facts.

Evidence quality per case

67

Solid

17% of corpus

135

Acceptable

35% of corpus

185

Indicative

48% of corpus

Solid (S) strong evidence: sensor + multiple witnesses · Acceptable (A) verifiable institutional evidence · Indicative (B) limited evidence: single-witness or without primary verification

Distribution by era

65

Era inicial

194759

99

Era Cold War

196079

51

Fin Cold War

198095

61

Pre-disclosure

199616

91

Disclosure

201730

Analytical contribution

The taxonomy of disclosure

When an institution faces the UAP phenomenon, the corpus identifies four distinct ways of handling it:

  1. 1Classic cover-up the official message is 'nothing to see here'
  2. 2Strategic ambiguity the state shows everything and lets the public decide (this is what PURSUE 2026 does)
  3. 3Pressure ecosystem politicians, journalists and whistleblowers push together to force openness
  4. 4Leaks someone decided on their own to release classified information

Closing

PURSUE 2026 is not the end of the cover-up. It is its evolution into "controlled transparency".

79 years of a phenomenon no single explanation resolves, managed institutionally with growing sophistication. Astrophysicist Jacques Vallée described this pattern in 1975 — we now see it in real time. What we decide to do with the information is the political question of our generation.