Government Projects
Project Blue Book
Project Blue Book was the U. The current file compares 14 source reports across 5 evidence blocks and 0 explanation blocks.
Case identity
14 reports / 5 evidence blocks / updated Jul 27, 2026Date
Date unknown
Location
Government or military program context
Category
Government Projects
Status
Open Case
30-Second Summary
What happened?
Project Blue Book was the U.
What is documented?
The current file compares 14 source reports across 5 evidence blocks and 0 explanation blocks.
Current consensus?
The documented topic is real, but extraordinary claims remain unproven. The assessment weighs source provenance, corroboration, and conventional explanations separately.
52Signal
Overall investigation significance score.
52Reality
How strongly evidence supports that the event occurred.
45Debunk
How strongly conventional explanations explain the event.
38Residue
How much unexplained material remains.
Signal basis: score reflects visible report volume, direct evidence blocks, freshness, and search interest. Individual evidence and explanation strength is shown inside the workspace so the top score has visible provenance.
Your read
Source Overview
Read the case through the reporting
This is a quick map of the file. The full source list, media, excerpts, and confidence labels live in Reports so the case page does not repeat the same dossier twice.
Primary source / Official / May 22, 2026
Presidential Unsealing and Reporting System for UAP Encounters
U.S. Department of War
Official PURSUE portal for rolling UAP record releases, including May 2026 document and video tranches.
#2 / Archive / Feb 9, 2019
Betz Sphere - AL Podcasts - Astonishing Legends
Topic archive collecting Astonishing Legends episodes and notes about the Betz Sphere and related object cases.
#3 / Official / Date unknown
Project BLUE BOOK - Unidentified Flying Objects
General Information Reference Report relating to Project BLUE BOOK U.S. Air Force Fact Sheet on UFOs and Project BLUE BOOK Reference R…
#4 / Official / Date unknown
Project Blue Book (UFO)
FBI Vault collection page for Project Blue Book, the Air Force UFO investigation program.
Case workspace
Understand the event before judging it
Start here if you are new to the case: what happened, why people still care, and what the archive currently thinks.
What happened?
Project Blue Book was the U.S. Air Force program that investigated UFO reports from 1952 to 1969; its records, conclusions, and unresolved files remain publicly debated.
What the file contains
The current file compares 14 source reports across 5 evidence blocks and 0 explanation blocks.
Current read
The documented topic is real, but extraordinary claims remain unproven. The assessment weighs source provenance, corroboration, and conventional explanations separately.
What to inspect next
Why the signal is high
This case has multiple accessible sources and visible reporting history. Use the evidence, explanation, and report confidence layers to separate durable facts from repeated claims.
Case Verdict
Best current interpretation
Strongly supported
General Information Reference Report relating to Project BLUE BOOK U.S. Air Force Fact Sheet on UFOs and Project BLUE BOOK Reference Report relating to Majestic 12 {MJ-12} Information of the "Roswell Incident" General Information The United States Air Force retired to the custody of the National Archives its records on Project BLUE BOOK relating to the investigations of unidentified flying objects. Project BLUE BOOK has been declassified and the records are available for examination in our research room. The project closed in 1969 and we have no information on sightings after that date.
Likely explained
Conventional explanations exist but need stronger mapping.
Still unresolved
Which primary or official sources should anchor the case record?
The documented topic is real, but extraordinary claims remain unproven. The assessment weighs source provenance, corroboration, and conventional explanations separately.
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