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Why UFO Files Hide in Plain Sight

Australian UFO records can be missed when researchers search only for UFO instead of official phrases like unusual aerial sightings.

On this page

  • Why official wording matters
  • Useful search terms and filing traps
  • How absence can mislead researchers
Preview for Why UFO Files Hide in Plain Sight

Introduction

One of the easiest ways to miss Australian UFO records is to search the National Archives of Australia’s RecordSearch database for the word “UFO” alone. Many Commonwealth files were created by Defence, the Department of Air, the Royal Australian Air Force (RAAF) and other agencies that preferred bureaucratic labels such as “Unusual Aerial Sightings” rather than the popular language of flying saucers or UFOs. As a result, researchers following the ACT-centred archival trail can mistakenly conclude that few records exist when, in reality, they are hidden behind official filing terminology. The National Archives itself notes that the RAAF collected and investigated reports under administrative systems that often used “Unusual Aerial Sightings” classifications rather than modern UFO language. [NAA]naa.gov.auflying saucers fact or fictionFlying saucers – fact or fiction?28 Feb 2018 — The disappearance of an aircraft while the pilot was reporting a UFO created a media se…

Search Terms illustration 1 Because Canberra sits at the centre of Australia’s federal recordkeeping system, understanding these search terms is often the difference between finding a handful of files and uncovering extensive archival material.

Why Official Wording Matters

Government agencies rarely file records according to the language used by newspaper headlines. During the Cold War, officials were concerned with air defence, aviation safety and intelligence collection, not with promoting the idea of extraterrestrial spacecraft. Reports therefore entered administrative systems under terms that reflected those concerns. [NAA]naa.gov.auflying saucers fact or fictionFlying saucers – fact or fiction?28 Feb 2018 — The disappearance of an aircraft while the pilot was reporting a UFO created a media se…

The most important example is “Unusual Aerial Sightings” (often abbreviated to UAS). Historical Australian government records show that this phrase became a standard administrative label for reports that the public would usually call UFO sightings. Researchers who search only for “UFO” can therefore miss entire groups of files catalogued under UAS terminology. [Wikipedia]WikipediaAustralian ufologyAustralian ufology

This matters particularly in the ACT context because RecordSearch is the principal gateway to Commonwealth archival holdings. The database reflects the language used when records were created, not necessarily the language modern researchers expect. [NAA]naa.gov.auRecordSearch: an overviewRecordSearch is the National Archives' collection database. It is the quickest and most efficient way of find…

Useful Search Terms and Filing Traps

Researchers looking for ACT-linked UFO records often obtain better results by searching a wider range of official phrases.

Useful terms include:

  • Unusual Aerial Sightings [project1947.com]project1947.comUnusual Aerial SightingsA Search Through The…Keith Basterfield documents the results of his research into Australian Government files relating to “Unusual Aer…
  • UAS
  • Flying saucers [naa.gov.au]naa.gov.auflying saucers fact or fictionFlying saucers – fact or fiction?28 Feb 2018 — The disappearance of an aircraft while the pilot was reporting a UFO created a media se…
  • Aerial phenomena * Unidentified flying objects [archives.gov]archives.govrg collectionsUnidentified Flying Objects (UFOs): Fact or Fiction (National Archives Identifier:…Read more… * Air Force policy: Unusual Aerial Sightings [project1947.com]project1947.comUnusual Aerial SightingsA Search Through The…Keith Basterfield documents the results of his research into Australian Government files relating to “Unusual Aer…
  • Defence Instructions (General) ADMIN 55-1
  • RAAF sightings
  • Air Staff reports
  • Aerial observations
  • Defence intelligence reports relating to sightings [Wikipedia+2project1947.com]WikipediaAustralian ufologyAustralian ufology

Another common trap is assuming that all UFO-related records sit in a dedicated UFO series. In reality, some reports appear within broader Defence, intelligence, weapons-testing, aviation or ministerial correspondence files. The Woomera-related sighting report preserved in a Department of Supply file is a good example: the record survived because it intersected with weapons-testing administration, not because it belonged to a standalone UFO collection. [NAA]naa.gov.auufo sightings weapons testing site woomeraUFO sightings at weapons testing site, WoomeraThis confidential two-page report details sightings on 15 July 1960 of an unidentified f…Published: July 1960

Researchers can also overlook records because agencies changed terminology over time. Material that earlier files described as UFOs or flying saucers could later be discussed as “Unusual Aerial Sightings” or similar administrative categories. Evidence from Defence-related documentation indicates that UAS terminology remained important long after the popular UFO label became widespread. [Wikipedia]WikipediaAustralian ufologyAustralian ufology

Search Terms illustration 2

How Absence Can Mislead Researchers

A failed search is not always evidence that records do not exist.

RecordSearch reflects archival descriptions created over many decades. Some file titles are brief, some use abbreviations, and some were catalogued before modern search practices became common. Consequently, a narrow keyword search can produce a misleadingly empty result set. [NAA]naa.gov.auRecordSearch: an overviewRecordSearch is the National Archives' collection database. It is the quickest and most efficient way of find…

This problem has occasionally fuelled claims that records were destroyed, hidden or never existed. In some cases, the simpler explanation is that the records were filed under unexpected terminology. Researchers who broaden their searches from “UFO” to “Unusual Aerial Sightings”, agency names, policy references and related Defence subjects often uncover material that was invisible in a basic search. [project1947.com]project1947.comUnusual Aerial SightingsA Search Through The…Keith Basterfield documents the results of his research into Australian Government files relating to “Unusual Aer…

The issue is especially important for readers exploring the ACT’s role in UFO history. Canberra’s significance lies less in local sightings than in the administrative pathways through which reports were processed, classified and archived. Those pathways were built around government language, and government language frequently differed from the words used by witnesses and journalists. [NAA+2LinkedIn]naa.gov.auflying saucers fact or fictionFlying saucers – fact or fiction?28 Feb 2018 — The disappearance of an aircraft while the pilot was reporting a UFO created a media se…

The Practical Lesson for ACT UFO Research

The National Archives’ RecordSearch system remains one of the most valuable tools for tracing Australia’s official UFO history, but successful searches depend heavily on understanding historical filing practices. The key lesson is simple: search like a bureaucrat, not just like a UFO enthusiast.

For ACT-centred archival research, “Unusual Aerial Sightings” is often the most important phrase to remember. It reflects how Australian officials organised many reports, policies and investigations, and it explains why significant material can remain hidden in plain sight even within a publicly searchable archive. [NAA+2Wikipedia]naa.gov.auflying saucers fact or fictionFlying saucers – fact or fiction?28 Feb 2018 — The disappearance of an aircraft while the pilot was reporting a UFO created a media se…

Search Terms illustration 3

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Endnotes

  1. Source: naa.gov.au
    Title: flying saucers fact or fiction
    Link: https://www.naa.gov.au/blog/flying-saucers-fact-or-fiction
    Source snippet

    Flying saucers – fact or fiction?28 Feb 2018 — The disappearance of an aircraft while the pilot was reporting a UFO created a media se...

  2. Source: project1947.com
    Title: “Unusual Aerial Sightings”
    Link: https://www.project1947.com/kbcat/kb_uasgov.htm
    Source snippet

    A Search Through The...Keith Basterfield documents the results of his research into Australian Government files relating to “Unusual Aer...

  3. Source: Wikipedia
    Title: Australian ufology
    Link: https://en.wikipedia.org/wiki/Australian_ufology

  4. Source: naa.gov.au
    Link: https://www.naa.gov.au/help-your-research/getting-started/recordsearch-overview
    Source snippet

    RecordSearch: an overviewRecordSearch is the National Archives' collection database. It is the quickest and most efficient way of find...

  5. Source: linkedin.com
    Link: https://www.linkedin.com/pulse/australias-forgotten-uap-record-now-part-disclosure-dr-andrew-btobc
    Source snippet

    Australia's Forgotten UAP Record Is Now Part of the...The National Archives of Australia has acknowledged that RAAF records of possible...

  6. Source: archive.org
    Link: https://archive.org/stream/AustralianUFOFiles/0%20-%20foia%20australia%20national%20archives%20file%20numbers%20notes_djvu.txt
    Source snippet

    sightings UFO. 1951- 1960 112 PP956/1 45/38 1854167...Read more...

  7. Source: archive.org
    Title: E1327 5 4 AIR part 6 7 7061048
    Link: https://archive.org/details/AustralianUFOFiles/E1327_5-4-AIR_part%206-7_7061048?q=%22kerry+petersen%22
    Source snippet

    Australian UFO Files: Free Download, Borrow, and...27 Dec 2015 — Australian UFO Files · Share or Embed This Item · Flag this item for ·...

  8. Source: archives.gov
    Link: https://www.archives.gov/research/topics/uaps
    Source snippet

    Records Related to Unidentified Flying Objects (UFOs) and...24 Apr 2025 — NARA has records related to unidentified flying objects (UFO)...

  9. Source: archives.gov
    Title: rg collections
    Link: https://www.archives.gov/research/topics/uaps/rg-collections
    Source snippet

    Unidentified Flying Objects (UFOs): Fact or Fiction (National Archives Identifier:...Read more...

  10. Source: Wikipedia
    Title: List of reported UFO sightings
    Link: https://en.wikipedia.org/wiki/List_of_reported_UFO_sightings
    Source snippet

    List of reported UFO sightingsShapes reported as UFOs include orbs, triangles, other shapes, [fireballs]({{ 'fireballs/' | relative_url }}), discs, Most commonly reported...

  11. Source: naa.gov.au
    Title: ufo sightings weapons testing site woomera
    Link: https://www.naa.gov.au/students-and-teachers/student-research-portal/learning-resource-themes/war/defence-equipment-and-weapons/ufo-sightings-weapons-testing-site-woomera
    Source snippet

    UFO sightings at weapons testing site, WoomeraThis confidential two-page report details sightings on 15 July 1960 of an unidentified f...

    Published: July 1960

  12. Source: cdn.nationalarchives.gov.uk
    Link: https://cdn.nationalarchives.gov.uk/documents/the-ufo-files-extract.pdf
    Source snippet

    UFO FILESHe has a long-standing interest in UFOs and other aerial phenomena, and has worked with the National Archives in promoting UFO m...

  13. Source: nla.gov.au
    Link: https://nla.gov.au/nla.cat-vn4456944
    Source snippet

    the centre for Australian UFO studies | CatalogueSummary: AUFORN maintains Archival records relating to UFO phenomena, some dating back t...

  14. Source: sdonline.org
    Title: Flying Saucers Are Real!
    Link: https://sdonline.org/issue/42/flying-saucers-are-real-us-navy-unidentified-flying-objects-and-national-security-state
    Source snippet

    The US Navy, Unidentified Flying...Both believer and skeptic are interpreting reports of claims: Neither are investigating UFOs, but onl...

  15. Source: aph.gov.au
    Link: https://www.aph.gov.au/api/qon/downloadattachment?attachmentId=4bac42e4-2853-49e1-b4a5-e917d9e964b2
    Source snippet

    SENATE ESTIMATES QUESTIONA file was confirmed in 2008 to be at the National Archives of Australia.... Aerial Phenomena (UAP) or Unidenti...

  16. Source: slwa.wa.gov.au
    Link: https://slwa.wa.gov.au/stories/slwa-abc-radio/truth-not-out-there
    Source snippet

    The truth is not out thereThe file includes reports of UFO sightings from government officials and members of the public dating back to 1...

Additional References

  1. Source: facebook.com
    Title: did you know we hold records about unidentified flying objects from flying sauce
    Link: https://www.facebook.com/naagovau/posts/did-you-know-we-hold-records-about-unidentified-flying-objects-from-flying-sauce/810319944471028/
    Source snippet

    I was searching for "alien registration" forms in the Bundy region (I'm doing Chinese family history research for someone), but...Read more...

  2. Source: ufotransparency.com
    Title: intl au foia australia notes foia australia naa file numbers notes
    Link: https://ufotransparency.com/files/intl-au-foia-australia-notes-foia-australia-naa-file-numbers-notes
    Source snippet

    NAA UFO File Numbers — Researcher FOIA / Access Notes...18 May 2026 — The National Archives of Australia RecordSearch system holds the R...

    Published: May 2026

  3. Source: reddit.com
    Link: https://www.reddit.com/r/UAP/comments/10kiawk/australian_declassified_spy_documentation_on_the/
    Source snippet

    US ufo...It's information on the US ufo investigation efforts up to 1970. Nothing recent. Most of the info is already publicly known. Th...

  4. Source: sbs.com.au
    Link: https://www.sbs.com.au/news/article/australias-military-loses-its-ufo-x-files/bdnn5c5oz
    Source snippet

    , or UFOs, across the country, a newspaper report said Tuesday.Read more...

  5. Source: theparisreview.org
    Title: ufo drawings from the national archives
    Link: https://www.theparisreview.org/blog/2018/03/12/ufo-drawings-from-the-national-archives/
    Source snippet

    Mar 12, 2018 — thousands of pages of formerly secret documents were scanned and uploaded to the Internet. National Archives during the re...

  6. Source: s3.us-west-1.wasabisys.com
    Title: Miller Flying Saucers Fact Or Fiction
    Link: https://s3.us-west-1.wasabisys.com/luminist/EB/M/Miller%20-%20Flying%20Saucers%20Fact%20Or%20Fiction.pdf
    Source snippet

    Saucers Fact or FictionThe Air Force has admitted investi- gating several UFO reports in late 1946 and early '47, prior to the Arnold. Th...

  7. Source: canberradaily.com.au
    Title: the truth is out there canberra
    Link: https://canberradaily.com.au/the-truth-is-out-there-canberra/
    Source snippet

    The truth is out there, Canberra11 Aug 2025 — The National Archives of Australia in Canberra holds about 200 old defence files on UFO rep...

  8. Source: navyhistory.au
    Title: UFO sightings became common during the Cold War.Read more
    Link: https://navyhistory.au/podcast/the-raaf-and-the-ufos-some-of-the-story/
    Source snippet

    Naval Historical Society of AustraliaThe RAAF and the UFO's: some of the story11 Jul 2021 — Wing Commander Paget discussed the RAAF's inv...

  9. Source: podcasts.apple.com
    Title: com665 // Frederick Valentich
    Link: https://podcasts.apple.com/ie/podcast/665-frederick-valentich-ufo-mystery/id1006974447?i=1000765902583
    Source snippet

    "apple.com665 // Frederick Valentich - UFO Mystery?3 May 2026 — National Archives of Australia (UFO Policy & Reports): [https://www.naa.gov..."](https://www.naa.gov...")...

    Published: May 2026

  10. Source: documents.theblackvault.com
    Title: A703 554 1 30 Part 1 637518
    Link: https://documents.theblackvault.com/documents/ufos/australia/A703_554-1-30_Part%201_637518.pdf
    Source snippet

    theblackvault.comA703_554-1-30_Part 1_637518.pdfmade of' any recent UFO sightings in Australia? " 1 2. The Department of' the United Stat...

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Archives Where Canberra's UFO Paper Trail Leads

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