Within AARO
What AARO's Active Archive Really Means
AARO's Active Archive often means the record is too thin to resolve, not that a case shows confirmed extraordinary performance.
On this page
- What the Active Archive category includes
- Why missing data blocks confident identification
- How archive status can be misread in UFO databases
Page outline Jump by section
Introduction
A common misunderstanding in UFO databases is the assumption that an unresolved case is automatically evidence of something extraordinary. AARO’s “Active Archive” category shows why that assumption is often wrong. In AARO’s reporting system, many cases remain open not because investigators have confirmed anomalous performance, but because the underlying evidence is too limited, incomplete, degraded or fragmentary to support a reliable conclusion. The archive functions as a holding area for unresolved reports that may become analysable later if additional information appears. It is therefore better understood as a data-quality category than as a catalogue of confirmed mysteries. [dni.gov]dni.govDOD AARO Consolidated Annual Report on UAP Nov2024All-domain Anomaly Resolution Office FY 2024…The remaining 444 cases lacked sufficient data to facilitate analysis and were placed in…
This distinction matters when readers encounter UFO databases that count unresolved cases as if they all represented unexplained technology. AARO’s own reports repeatedly separate genuinely interesting cases from a much larger pool of reports that simply lack enough information for confident identification. [dni.gov]dni.gov4020 uap 20242024 Consolidated Annual Report on Unidentified…14 Nov 2024 — The classified report has been submitted to Congress, and the unclassifi…
What the Active Archive category includes
The clearest description comes from AARO’s FY2024 consolidated report. Out of 757 reports received during the reporting period, 444 were placed into the Active Archive because they “lacked sufficient data to facilitate analysis”. The office stated that these records would be retained for trend analysis and could be re-examined if new information became available. [scribd]scribd.comAARO Annual Report on UAP FY2024 Ft AsTechRAARO 2024 Annual UAP Report Summary | PDFThe remaining 444 cases lacked sufficient data to facilitate analysis and were placed in the Act… This means Active Archive cases are not a special class of highly anomalous sightings. They are often reports where investigators cannot confidently reconstruct what happened because critical information is absent. Missing elements may include:
- Full sensor recordings rather than short clips.
- Radar tracks.
- Flight telemetry.
- Precise location and timing data.
- Weather information.
- Corroborating witness reports.
- Technical details about the recording system itself.
Without those elements, even a striking image or video can remain unresolved for purely evidential reasons. AARO has repeatedly stated that archived cases may later be reopened and resolved if better supporting information emerges. [dni.gov]dni.govDOD AARO Consolidated Annual Report on UAP Nov2024All-domain Anomaly Resolution Office FY 2024…The remaining 444 cases lacked sufficient data to facilitate analysis and were placed in… [U.S. Department of War]war.govdr jon kosloski director aaro media roundtable on the fy24 consolidated annualDepartment of WarDr. Jon Kosloski, Director, AARO, Media Roundtable on the…14 Nov 2024 — Meanwhile, over 900 reports lack sufficient d…
The category therefore resembles an evidence backlog more than a collection of confirmed anomalies.
Why missing data blocks confident identification
The public often encounters UFO cases through short videos, screenshots or witness descriptions. Investigators face a different problem: they must determine not only what appears on screen but also how the recording was produced.
Sensor limitations can create uncertainty
Many military and aviation reports depend on infrared cameras, targeting systems, radar returns or other specialised sensors. These systems can generate artefacts, distortions or ambiguous signatures that are difficult to interpret without complete technical context.
AARO has published examples in which available imagery showed an apparent object or heat signature, yet analysts could not determine whether the effect represented a physical object, a sensor artefact, a reflection, an environmental phenomenon or another explanation. In several public case releases, the office explicitly stated that available data were insufficient to evaluate performance characteristics. [YouTube]youtube.comYou Tube UAP FILESUAP FILES - Visual Evidence from 3 Cases over Africa (2022…The available data is insufficient to evaluate the phenomenon's… DVIDS This is an important distinction. An inability to determine what a sensor recorded is not the same thing as evidence that the object displaye [dvidshub.net]dvidshub.netVideo - PR-017, Unresolved UAP Report, Europe 2024This unresolved report contributes to AARO's historical and locational trend analyses… d impossible behaviour.
Short clips often remove crucial context
A dramatic few seconds of footage may omit the information needed for analysis. Investigators typically want:
- The complete recording before and after the event.
- Sensor settings.
- Aircraft motion data.
- Information about zoom levels and tracking modes.
- Environmental conditions.
- Independent sensor confirmation.
Without that context, ordinary objects can appear unusual. Motion effects, apparent acceleration and shape changes may result from camera movement, perspective, tracking systems or image-processing behaviour rather than the object itself.
When those supporting records are unavailable, analysts may be unable to confirm either a conventional explanation or an extraordinary one. The result is often an unresolved archive entry rather than a finding of anomalous technology.
Witness testimony alone has limits
Pilot and observer reports are valuable because they alert investigators to unusual events. However, human observation by itself rarely provides enough precision to calculate speed, distance, altitude or manoeuvring performance.
A witness may accurately report seeing something unusual while still lacking the information needed to determine what the object was. In database terms, that can produce a legitimate report that remains unresolved without implying a confirmed anomaly.
The difference between archived cases and genuinely anomalous cases
One of the most important details in AARO’s FY2024 reporting is that the office separated archived cases from a much smaller set of reports that warranted additional investigation because of reported anomalous characteristics or behaviours.
The report identified 21 cases that merited further analysis by intelligence and science-and-technology partners. Those cases were distinguished from the 444 reports placed into the Active Archive due to insufficient data. [New York Post]nypost.compentagon says nearly two dozen ufo sightings cant be explained true anomaliesAnomaly Resolution Office (AARO) website. AARO / SWNS… merit further analysis based on reported anomalous characteristics and/or behav…
That distinction is often lost in public discussions.
A simplified comparison helps clarify the difference:
CategoryMain reason for statusResolved caseEvidence supports a conventional explanation.Active Archive caseEvidence is too incomplete for a reliable conclusion.Further-analysis caseReported characteristics appear unusual enough to justify additional investigation.
An archived report may ultimately turn out to involve a balloon, drone, aircraft, sensor effect or something genuinely unusual. The archive designation alone does not tell readers which outcome is more likely. It only indicates that investigators currently lack sufficient information.
How archive status can be misread in UFO databases
Many UFO catalogues combine reports from military files, civilian sightings, historical archives and media accounts. In such databases, unresolved often becomes a catch-all label.
That can create a misleading impression when readers scan case totals. A database may contain hundreds of unresolved reports, yet the reasons for non-resolution can vary dramatically:
- Missing records.
- Lost radar data.
- Poor image quality.
- Incomplete witness information.
- Administrative backlogs.
- Ongoing analysis.
- Genuine evidential ambiguity.
AARO’s Active Archive highlights this problem because it explicitly identifies insufficient data as the reason many reports remain open. The office’s own language cautions against treating all unresolved cases as evidence of extraordinary objects. [dni.gov]dni.gov4020 uap 20242024 Consolidated Annual Report on Unidentified…14 Nov 2024 — The classified report has been submitted to Congress, and the unclassifi… [U.S. Department of War]war.govdr jon kosloski director aaro media roundtable on the fy24 consolidated annualDepartment of WarDr. Jon Kosloski, Director, AARO, Media Roundtable on the…14 Nov 2024 — Meanwhile, over 900 reports lack sufficient d…
The misunderstanding becomes especially pronounced online, where unresolved case counts are sometimes presented as if they represent confirmed unexplained phenomena. In reality, an unresolved category often measures the limits of available information rather than the strength of evidence for an exotic explanation.
Why the archive still matters
Recognising that Active Archive cases are not confirmed anomalies does not make them unimportant.
Large archives can reveal reporting patterns, geographic clusters, recurring sensor issues and emerging trends that are not obvious from individual incidents. AARO has stated that archived reports are retained for pattern-of-life and trend analysis and may be revisited if additional data become available. [scribd]scribd.comAARO Annual Report on UAP FY2024 Ft AsTechRAARO 2024 Annual UAP Report Summary | PDFThe remaining 444 cases lacked sufficient data to facilitate analysis and were placed in the Act… This is a common practice in intelligence and aviation investigations. Cases that cannot be solved today may become clearer when:
- New sensor data are recovered.
- Additional witnesses come forward.
- Similar incidents provide comparison points.
- Technical understanding of a sensor improves.
- Previously separate reports are linked together.
The archive therefore serves as a research resource rather than a list of confirmed unknown craft.
The key lesson for UFO catalogue readers
AARO’s Active Archive is best understood as a reminder that unresolved does not automatically mean anomalous. The category primarily reflects evidential limits: reports where investigators cannot confidently determine what happened because the record is incomplete. Official statistics show a clear distinction between cases lacking sufficient data and the much smaller number flagged for deeper analysis because of reported unusual characteristics. [dni.gov]dni.gov4020 uap 20242024 Consolidated Annual Report on Unidentified…14 Nov 2024 — The classified report has been submitted to Congress, and the unclassifi… [U.S. Department of War]war.govdr jon kosloski director aaro media roundtable on the fy24 consolidated annualDepartment of WarDr. Jon Kosloski, Director, AARO, Media Roundtable on the…14 Nov 2024 — Meanwhile, over 900 reports lack sufficient d…
For anyone using UFO report databases and catalogues, that distinction is crucial. A large unresolved count may indicate gaps in observation, documentation and sensor coverage rather than a large inventory of confirmed extraordinary events. The Active Archive category exists precisely because uncertainty is not the same thing as evidence.
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Endnotes
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Source: dni.gov
Title: DOD AARO Consolidated Annual Report on UAP Nov2024
Link: https://www.dni.gov/files/ODNI/documents/assessments/DOD-AARO-Consolidated-Annual-Report-on-UAP-Nov2024.pdfSource snippet
All-domain Anomaly Resolution Office FY 2024...The remaining 444 cases lacked sufficient data to facilitate analysis and were placed in...
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Source: war.gov
Title: dr jon kosloski director aaro media roundtable on the fy24 consolidated annual
Link: https://www.war.gov/News/Transcripts/Transcript/Article/3965734/dr-jon-kosloski-director-aaro-media-roundtable-on-the-fy24-consolidated-annual/Source snippet
Department of WarDr. Jon Kosloski, Director, AARO, Media Roundtable on the...14 Nov 2024 — Meanwhile, over 900 reports lack sufficient d...
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Source: scribd.com
Title: AARO Annual Report on UAP FY2024 Ft AsTechR
Link: https://www.scribd.com/document/825619489/AARO-Annual-Report-on-UAP-FY2024-Ft-AsTechRSource snippet
AARO 2024 Annual UAP Report Summary | PDFThe remaining 444 cases lacked sufficient data to facilitate analysis and were placed in the Act...
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Source: dni.gov
Title: 4020 uap 2024
Link: https://www.dni.gov/index.php/newsroom/reports-publications/reports-publications-2024/4020-uap-2024Source snippet
2024 Consolidated Annual Report on Unidentified...14 Nov 2024 — The classified report has been submitted to Congress, and the unclassifi...
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Source: youtube.com
Title: You Tube UAP FILES
Link: https://www.youtube.com/watch?v=rhP8VdCIz9ASource snippet
UAP FILES - Visual Evidence from 3 Cases over Africa (2022...The available data is insufficient to evaluate the phenomenon's...
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Source: dvidshub.net
Link: https://www.dvidshub.net/video/988675/pr-017-unresolved-uap-report-europe-2024Source snippet
Video - PR-017, Unresolved UAP Report, Europe 2024This unresolved report contributes to AARO's historical and locational trend analyses...
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Source: dvidshub.net
Link: https://www.dvidshub.net/video/988676/pr-018-unresolved-uap-report-europe-2024Source snippet
Video - PR-018, Unresolved UAP Report, Europe 2024This unresolved report contributes to AARO's historical and locational trend analyses...
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Source: aaro.mil
Link: https://www.aaro.mil/UAP-Cases/Official-UAP-Imagery/Source snippet
UAP ImageryAARO will continue to investigate this case should further information become available to enable a more conclusive attributio...
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Source: aaro.mil
Link: https://www.aaro.mil/Source snippet
AARO HomeThe official website for the All-domain Anomaly Resolution Office (AARO)... Anomalous Phenomena Reporting and Material Disposit...
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Source: war.gov
Title: dod examining unidentified anomalous phenomena
Link: https://www.war.gov/News/News-Stories/Article/article/3965403/dod-examining-unidentified-anomalous-phenomena/Source snippet
14 Nov 2024 — Over 900 reports lack sufficient scientific data for analysis and are retained in an active archive. These cases may be reo...
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Source: war.gov
Title: department of defense releases the annual report on unidentified anomalous phen
Link: https://www.war.gov/News/Releases/Release/Article/3964824/department-of-defense-releases-the-annual-report-on-unidentified-anomalous-phen/Source snippet
Anomaly Resolution Office's Annual Report on Unidentified Anomalous Phenomena... AARO has been reviewing to over 1,600 as of June 1, 202...
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Source: GOV.UK
Title: annual report 1 april 2024 to 31 march 2025
Link: https://www.gov.uk/government/publications/independent-examiner-of-complaints-annual-report-2024-to-2025/annual-report-1-april-2024-to-31-march-2025Source snippet
In the case of UKVI the most common complaint categories were delay, failure...Read more...
Published: april 2024
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Source: youtube.com
Title: SASC Hearing on AARO & UAPs — Dr. Jon Kosloski Testimony (
Link: http://www.youtube.com/watch?v=u64qdq251rESource snippet
FULL Senate Hearing | Dr. Jon T. Kosloski Testifies UAPs Armed Services Subcommittee (Nov. 19, 2024)...
Published: November 19, 2024
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Source: youtube.com
Link: http://www.youtube.com/watch?v=rMnvrmZf2McSource snippet
Breaking Down UAP Footage with the Head of The Pentagon’s UAP Taskforce, Dr. Jon Kosloski...
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Source: youtube.com
Link: http://www.youtube.com/watch?v=mvsU4p0GsasSource snippet
Pentagon Reveals 757 UAP Sightings With Near Miss Safety Concerns...
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Source: youtube.com
Title: Pentagon Reveals 757 UAP Sightings With Near Miss Safety Concerns
Link: http://www.youtube.com/watch?v=lppkvUH19b8Source snippet
DOD’s 2024 UAP Report. Me & Avi Loeb LIVE Saturday 1-3 PM EDT #UAP #Interstellar #timetravel...
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Source: youtube.com
Link: http://www.youtube.com/watch?v=p0xD3P8IWM4Source snippet
PR-018: Unresolved UAP Report | Europe 2024 (Official Footage)...
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Source: youtube.com
Link: http://www.youtube.com/watch?v=dJoS6UsvO0gSource snippet
162 UFO Files Declassified — Every Single Case: Unresolved...
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Source: youtube.com
Title: 162 UFO Files Declassified — Every Single Case: Unresolved
Link: http://www.youtube.com/watch?v=gnaFFO9je8USource snippet
"Jon Kosloski" AARO Senate Hearing UAP 2024 Hearing on Unidentified Anomalous/UFO Phenomena 11.12.2024 Galactic Reconnaissance...
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Source: nypost.com
Title: pentagon says nearly two dozen ufo sightings cant be explained true anomalies
Link: https://nypost.com/2024/11/14/us-news/pentagon-says-nearly-two-dozen-ufo-sightings-cant-be-explained-true-anomalies/Source snippet
Anomaly Resolution Office (AARO) website. AARO / SWNS... merit further analysis based on reported anomalous characteristics and/or behav...
Additional References
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Source: facebook.com
Title: the latest aaro report on uaps which was released in late 2024 touched on hundre
Link: https://www.facebook.com/nbc10/posts/the-latest-aaro-report-on-uaps-which-was-released-in-late-2024-touched-on-hundre/1403981808439501/Source snippet
The latest AARO report on UAPs, which was released in...The latest AARO report on UAPs, which was released in late 2024, touched on hund...
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Source: media.defense.gov
Title: DOPSR 2024 0263 AARO HISTORICAL RECORD REPORT VOLUME 1 2024
Link: https://media.defense.gov/2024/Mar/08/2003409233/-1/-1/0/DOPSR-2024-0263-AARO-HISTORICAL-RECORD-REPORT-VOLUME-1-2024.PDFSource snippet
Historical Record Report Volume 18 Mar 2024 — All-domain Anomaly Resolution Office (AARO) (Established July 15... potentially anomalous...
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Source: newspaceeconomy.ca
Link: https://newspaceeconomy.ca/2024/11/14/fiscal-year-2024-consolidated-annual-report-on-unidentified-anomalous-phenomena-uap/Source snippet
For cases that cannot be conclusively analyzed, AARO uses an “Active Archive” system to store incomplete reports...
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Source: cepr.net
Title: preying on the dying private equity gets rich in hospice care
Link: https://cepr.net/publications/preying-on-the-dying-private-equity-gets-rich-in-hospice-care/Source snippet
Preying on the Dying: Private Equity Gets Rich in Hospice...25 Apr 2023 — The report concluded that inadequate licensing and investigati...
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Source: dataprotection.ie
Title: data protection commission publishes 2024 annual report
Link: https://www.dataprotection.ie/en/data-protection-commission-publishes-2024-annual-reportSource snippet
19 Jun 2025 — The Data Protection Commission has today launched its Annual Report for 2024 and released the results of its first Public A...
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Source: csiro.au
Title: 25 00169 CORP REPORT AnnualReport2024 25 WEB 251022
Link: https://www.csiro.au/-/media/About/AnnualReport/Files/2024-25/25-00169_CORP_REPORT_AnnualReport2024-25_WEB_251022.pdfSource snippet
Annual Report 2024-2524 Sept 2025 — Our 2024–25 Annual Report provides a summary of our activities and performance for the financial year...
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Source: uscc.gov
Title: 2024 Annual Report to Congress
Link: https://www.uscc.gov/sites/default/files/2024-11/2024_Annual_Report_to_Congress.pdfSource snippet
19 Nov 2024 — The Commission was created on October 30, 2000 by the Floyd D. Spence Na- tional Defense Authorization Act for Fiscal Year...
Published: October 30, 2000
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Source: sec.gov
Link: https://www.sec.gov/Archives/edgar/data/1583708/000158370824000033/sentineloneincfy2024annual.pdfSource snippet
FY2024 Annual Report27 Mar 2024 — The aggregate market value of voting stock held by non-affiliates of the registrant on July 31, 2023, b...
Published: July 31, 2023
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Source: reddit.com
Title: This report remains unresolved due to lack of technical data.Read more
Link: https://www.reddit.com/r/UFOs/comments/1ko9q2o/aaro_has_posted_another_unresolved_case_video/Source snippet
AARO has posted another unresolved case (video): "This...This footage, captured by an infrared sensor in 2024, was later reported to AAR...
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Source: federalreserve.gov
Title: 2024 annual report
Link: https://www.federalreserve.gov/publications/files/2024-annual-report.pdfSource snippet
2024-annual-report.pdf15 Mar 2020 — The Federal Reserve conducts the nation's monetary policy to promote maximum employment, stable price...
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