Within Official Reviews
Did the Condon Report Close the Case?
The Condon Report became controversial, but its central test was whether puzzling cases justified the spacecraft conclusion.
On this page
- What the Colorado study was asked to decide
- Why critics disputed its conclusions
- Why controversy still did not create proof
Page outline Jump by section
Introduction
The University of Colorado’s Scientific Study of Unidentified Flying Objects, usually called the Condon Report, became one of the most influential scientific reviews in UFO history because it asked a specific question: did the available evidence justify the conclusion that UFOs were extraterrestrial spacecraft? Its answer was no. The report did not claim that every sighting had been explained. Instead, it judged that unexplained cases did not provide the positive evidence needed to support extraordinary claims about alien visitation. That distinction is central to understanding why the report remains important in discussions of failed UFO predictions. Predictions of imminent disclosure, confirmed alien contact, or hidden extraterrestrial technology depend on evidence that goes beyond mystery alone. The Colorado study concluded that such evidence had not been found. [files.ncas.org]files.ncas.orgCondon Report, Section I: Conclusions & RecommendationsOur general conclusion is that nothing has come from the study of UFOs in the past…
What the Colorado Study Was Asked to Decide
The Colorado project was launched after concerns about whether existing Air Force investigations had adequately addressed the UFO issue. Its task was not merely to catalogue strange reports but to determine whether UFO investigations were likely to advance scientific knowledge. The emphasis was therefore on evidential value rather than on producing explanations for every individual sighting. [files.ncas.org]files.ncas.orgCondon Report, Section IISummary of the StudyThe decision to establish this project for the Scientific Study of Unidentified Flying Objects stems from recommendat…
This framing shaped how the committee judged extraordinary claims. In science, the more remarkable a claim is, the stronger the supporting evidence must be. A claim that unknown lights were observed in the sky requires one level of evidence. A claim that those lights were spacecraft from another civilisation requires much more. The report evaluated whether witness testimony, radar records, photographs and other case materials crossed that threshold. Its conclusion was that they did not. [files.ncas.org]files.ncas.orgCondon Report, Section I: Conclusions & RecommendationsOur general conclusion is that nothing has come from the study of UFOs in the past…
The report’s most quoted finding reflected this standard directly: after reviewing decades of reports, the investigators found nothing that had added to scientific knowledge in a way that justified expecting major advances from continued large-scale UFO studies. [files.ncas.org]files.ncas.orgCondon Report, Section I: Conclusions & RecommendationsOur general conclusion is that nothing has come from the study of UFOs in the past…
Why Unexplained Cases Were Not Treated as Alien Evidence
A common misunderstanding of the Condon Report is that it attempted to explain every UFO report and failed. In reality, the report accepted that some cases remained unresolved. The crucial issue was what could legitimately be inferred from that fact. [Wikipedia]WikipediaCondon CommitteeCondon Committee
The investigators distinguished between:
- An unidentified event, where available information was insufficient for a confident explanation.
- An extraterrestrial event, where evidence positively demonstrated a non-human spacecraft or technology.
The first category did not automatically become the second. A report could remain puzzling because observations were incomplete, contradictory, or impossible to verify after the fact. From the committee’s perspective, uncertainty was not proof. [files.ncas.org]files.ncas.orgCondon Report, Section I: Conclusions & RecommendationsOur general conclusion is that nothing has come from the study of UFOs in the past…
This was the report’s central test of extraordinary claims. Rather than asking whether every case could be solved, it asked whether any case established the spacecraft hypothesis strongly enough to overcome more ordinary possibilities. The committee concluded that none did. [files.ncas.org]files.ncas.orgCondon Report, Section I: Conclusions & RecommendationsOur general conclusion is that nothing has come from the study of UFOs in the past…
For the broader history of UFO predictions, this mattered because many predictions assumed that a residue of unexplained sightings would eventually force acceptance of an extraterrestrial explanation. The Colorado study explicitly rejected that reasoning. An unresolved case was treated as a gap in knowledge, not as evidence of alien visitation. [files.ncas.org]files.ncas.orgCondon Report, Section I: Conclusions & RecommendationsOur general conclusion is that nothing has come from the study of UFOs in the past…
Why Critics Disputed Its Conclusions
The controversy surrounding the report did not centre on whether extraordinary claims require strong evidence. Most critics accepted that principle. The dispute was over whether the report had applied it fairly and whether its published conclusions accurately reflected the underlying case studies. [Wikipedia]WikipediaCondon CommitteeCondon Committee
Several prominent UFO researchers argued that some investigated incidents were more difficult to explain than the report’s summary suggested. Astronomer J. Allen Hynek maintained that unresolved cases deserved greater scientific attention and criticised what he viewed as a dismissive tone. Physicist James McDonald argued that the study examined too small a fraction of the strongest reports and that its reasoning was inadequate in important places. [Wikipedia]WikipediaCondon CommitteeCondon Committee
Another source of controversy was the so-called Low memorandum, an internal document that critics interpreted as evidence that the project was predisposed towards sceptical conclusions before the work was complete. The issue fuelled long-running accusations that the study’s outcome had effectively been decided in advance. [HowStuffWorks]science.howstuffworks.comufo government7The Condon Report on UFOs1 Feb 2008 — The Condon Report on UFOs - Edward Condon wrote the Condon Report to review Air Force…
These criticisms helped ensure that the Condon Report never achieved universal acceptance among UFO researchers. Yet even many critics focused on methodological concerns rather than claiming that the report had overlooked definitive proof of extraterrestrial craft. The argument was often that the evidence justified more investigation, not that alien visitation had already been demonstrated. [Wikipedia]WikipediaCondon CommitteeCondon Committee
Why the Controversy Still Did Not Create Proof
The enduring significance of the Condon Report lies in a point that survived the controversy. Critics challenged its judgement, selection of cases, tone and recommendations. They did not produce physical evidence that conclusively established extraterrestrial visitation. [Wikipedia]WikipediaCondon CommitteeCondon Committee
This is why the report remains a turning point in official scientific scepticism. The debate after publication did not transform unresolved sightings into verified alien spacecraft. It demonstrated that reasonable people could disagree about how much weight should be given to difficult cases, but disagreement alone did not satisfy the evidential burden required for extraordinary claims. [Wikipedia]WikipediaCondon CommitteeCondon Committee
The practical consequence was substantial. The report’s conclusions, together with the subsequent review by the National Academy of Sciences, helped support the decision to end Project Blue Book. Official investigators accepted the view that the available record did not justify continued expectations of discovering extraterrestrial technology through UFO reports. [National Archives+2Air Force]archives.govNational Archives Project BLUE BOOKNational ArchivesProject BLUE BOOK - Unidentified Flying ObjectsThe decision to discontinue UFO investigations was based on an evaluation…
Did the Condon Report Close the Case?
The report did not end public interest in UFOs, nor did it eliminate unexplained sightings. What it attempted to close was a specific evidential argument: that decades of UFO reports had already produced convincing proof of extraterrestrial visitors. On that question, the report’s answer was negative. [files.ncas.org]files.ncas.orgCondon Report, Section I: Conclusions & RecommendationsOur general conclusion is that nothing has come from the study of UFOs in the past…
Whether one believes the committee judged the evidence correctly remains a matter of debate. What is less disputed is the standard it applied. The Colorado study treated the extraterrestrial hypothesis as an extraordinary claim requiring positive, verifiable evidence. Unexplained observations, however intriguing, were not considered sufficient. That reasoning became one of the most influential scientific responses to UFO claims and remains directly relevant whenever predictions of imminent alien disclosure are built primarily on the existence of unresolved cases. [files.ncas.org]files.ncas.orgCondon Report, Section I: Conclusions & RecommendationsOur general conclusion is that nothing has come from the study of UFOs in the past…
Amazon book picks
Further Reading
Books and field guides related to Did the Condon Report Close the Case?. Use these as the next step if you want deeper reading beyond the article.
The UFO Experience
Directly addresses scientific evaluation of UFO evidence and the limits of unexplained cases.
The Demon-Haunted World
Explains how extraordinary claims should be evaluated using evidence.
The Report on Unidentified Flying Objects
Helps readers understand the official investigation framework that preceded the Condon Report.
eBay marketplace picks
Marketplace Samples
Example marketplace items related to this page. Use the search link to explore similar finds on eBay.
Endnotes
-
Source: files.ncas.org
Link: https://files.ncas.org/condon/text/sec-i.htmSource snippet
Condon Report, Section I: Conclusions & RecommendationsOur general conclusion is that nothing has come from the study of UFOs in the past...
-
Source: colorado.edu
Title: cu site one last government commissioned reports ufos what does it say
Link: https://www.colorado.edu/today/2021/06/09/cu-site-one-last-government-commissioned-reports-ufos-what-does-it-saySource snippet
University of Colorado BoulderCU the site of one of the last government-commissioned...9 Jun 2021 — In the first section, Condon reporte...
-
Source: files.ncas.org
Title: Condon Report, Section II
Link: https://files.ncas.org/condon/text/sec-ii.htmSource snippet
Summary of the StudyThe decision to establish this project for the Scientific Study of Unidentified Flying Objects stems from recommendat...
-
Source: Wikipedia
Title: Condon Committee
Link: https://en.wikipedia.org/wiki/Condon_Committee -
Source: science.howstuffworks.com
Title: ufo government7
Link: https://science.howstuffworks.com/space/aliens-ufos/ufo-government7.htmSource snippet
The Condon Report on UFOs1 Feb 2008 — The Condon Report on UFOs - Edward Condon wrote the Condon Report to review Air Force...
-
Source: archives.gov
Title: National Archives Project BLUE BOOK
Link: https://www.archives.gov/research/military/air-force/ufosSource snippet
National ArchivesProject BLUE BOOK - Unidentified Flying ObjectsThe decision to discontinue UFO investigations was based on an evaluation...
-
Source: Wikipedia
Title: Project Blue Book
Link: https://en.wikipedia.org/wiki/Project_Blue_BookSource snippet
Project Blue BookThousands of UFO reports were collected, analyzed, and filed. As a result of the Condon Report, which concluded that...
-
Source: Wikipedia
Title: Extraterrestrial UFO hypothesis
Link: https://en.wikipedia.org/wiki/Extraterrestrial_UFO_hypothesisSource snippet
Extraterrestrial UFO hypothesisThe extraterrestrial UFO hypothesis or extraterrestrial hypothesis (ETH), synonymous with interplanetar...
-
Source: colorado.edu
Title: condon report cu boulders historic ufo study
Link: https://www.colorado.edu/coloradan/2021/11/05/condon-report-cu-boulders-historic-ufo-studySource snippet
scientific investigation into the possibility that UFOs may be of extraterrestrial origin. The “Condon Report” officially concluded UFOs...
-
Source: utias.utoronto.ca
Title: UFO files from NICAP when it folded shortly after the Condon report. Hynek
Link: https://www.utias.utoronto.ca/our-story/history/Source snippet
History - University of Toronto Institute for Aerospace StudiesIn the end, his conclusions essentially laid to rest the reality of alien...
-
Source: af.mil
Link: https://www.af.mil/About-Us/Fact-Sheets/Display/Article/104590/unidentified-flying-objects-and-air-force-project-blue-book/Source snippet
Air ForceUnidentified Flying Objects and Air Force Project Blue BookThe decision to discontinue UFO investigations was based on an evalua...
-
Source: britannica.com
Title: Condon Report
Link: https://www.britannica.com/topic/Condon-ReportSource snippet
UFO studyIn 1966 the Air Force Office of Scientific Research appointed him director of a project to investigate flying saucers, from whic...
Additional References
-
Source: cia.gov
Link: https://www.cia.gov/readingroom/docs/CIA-RDP81R00560R000100010008-3.pdfSource snippet
UFO CONSENSUSUFO's which might be extraterrestrial. (An unreliable witness is anyone who reports a UFO that isn't an obvious natural or a...
-
Source: encyclopedia.com
Link: https://www.encyclopedia.com/science/encyclopedias-almanacs-transcripts-and-maps/condon-reportSource snippet
Condon ReportThe tone and conclusions of the report flatly repudiated earlier rumors that the U.S. government accepted the reality of fly...
-
Source: documents2.theblackvault.com
Link: https://documents2.theblackvault.com/documents/ntis/CondonReport-Complete.pdfSource snippet
Final Report of the. Scienti fj c Study of Un;,dentified Flying... Flying Objects. As fOU know, the University undertook this study at t...
-
Source: youtube.com
Link: http://www.youtube.com/watch?v=yPG7fQeEhAASource snippet
Condon Report UFO Scientific Study Unidentified Flying Objects CU Boulder helped the government with UFO research Next 9NEWS...
-
Source: archive.org
Title: Full text of “Scientific Study Of Unidentified Flying Objects
Link: https://archive.org/stream/pdfy-4vyHjooOJagoGAwN/Scientific%2BStudy%2BOf%2BUnidentified%2BFlying%2BObjects_djvu.txtSource snippet
extensive publicity campaign to try to get more complete reporting from the public.... Conclusions: There is no way to establish the alt...
-
Source: britannica.com
Title: The first widely publicized UFO sighting occurred
Link: https://www.britannica.com/topic/unidentified-flying-objectSource snippet
Unidentified flying object (UFO) | History, Sightings, & Facts4 days ago — Some believed that UFOs were evidence of intelligent extraterr...
-
Source: newyorker.com
Title: how the pentagon started taking ufos seriously
Link: https://www.newyorker.com/magazine/2021/05/10/how-the-pentagon-started-taking-ufos-seriouslySource snippet
The New YorkerHow the Pentagon Started Taking U.F.O.s Seriously30 Apr 2021 — Condon, who announced long before the study was complete tha...
-
Source: isuspecialcollections.wordpress.com
Title: isu ufos two alumni who shaped 1960s ufo study
Link: https://isuspecialcollections.wordpress.com/2021/09/02/isu-ufos-two-alumni-who-shaped-1960s-ufo-study/Source snippet
& UFOs: Two Alumni Who Shaped 1960s UFO StudySep 2, 2021 — In 1969, he and his fellow investigators released the Condon Report, concludin...
-
Source: phys.org
Title: 2021 06 pentagon ufos admission big
Link: https://phys.org/news/2021-06-pentagon-ufos-admission-big.htmlSource snippet
Pentagon report says UFOs can't be explained, and this...28 Jun 2021 — Condon concluded nothing had come from the study of UFOs in the p...
-
Source: historyhit.com
Title: facts about edward condon
Link: https://www.historyhit.com/facts-about-edward-condon/Source snippet
Edward Condon: Pioneer in Nuclear Physics and Quantum...Mar 9, 2023 — Known as the Condon Committee, it produced The Condon Report in 19...
Topic Tree