What Really Happened in Yonne’s UFO Files?

Introduction

That does not make Yonne uninteresting. On the contrary, it is a useful department for seeing how UFO history is actually built: a 1954 “flying saucer” press culture, the 1977 multi-witness Sens–Brienon–Saint-Florentin file, the 5 November 1990 national re-entry that generated Yonne-specific books, and recent reports where photography and sky simulation have turned strange impressions into identifiable causes.[Geipan+4Ufologie+4cnes-geipan.fr]ufologie.patrickgross.orgOpen source on patrickgross.org. Overview image for What Really Happened in Yonne's UFO Files?

Why Yonne’s UFO record is mostly an archive story

The most visible Yonne UFO work has come from local compilation rather than from a single spectacular official case. Rémy Fauchereau, associated with the Association for the Study of Aerial Phenomena, has published several department-focused works, including 50 years of UFO manifestations in Yonne, UFOs in Yonne: the November 1990 wave, Inventory 1872–2014 of UFO manifestations in Yonne, and The UFO file in Yonne. French library and archive records confirm these titles and show that the 2014 inventory ran to 122 pages, suggesting a sustained local attempt to collect sightings, press items and witness accounts across many decades.[BnF Data+2bm.dijon.fr]data.bnf.frBn F Data Rémy FauchereauBn F Data Rémy Fauchereau

This matters because local UFO history often depends on fragile material: small-town newspaper reports, witness sketches, later recollections, private association files and gendarmerie statements. Yonne has enough of this material to support a department-level story, but not enough publicly accessible primary material to treat every listed sighting as equally strong. The useful approach is therefore not to count every claimed case as evidence of an unknown phenomenon, but to separate the record into three layers: officially investigated cases, historically reported claims, and private or semi-private local compilations.[yannickpetit.fr+2aepa89asso.blogspot.com]yannickpetit.frOpen source on yannickpetit.fr.

GEIPAN is the key official reference point. It was created under CNES’s UAP programme lineage, collects eyewitness accounts, analyses them, archives them and publishes classifications. CNES describes its current partner network as including the gendarmerie, police, the Air and Space Force, CNRS and Météo-France, and gives national figures showing that many cases are identified clearly or probably, many remain unidentified for lack of data, and only a small minority remain unidentified after investigation.[CNES]cnes.frGEIPAN | CNESGEIPAN | CNES

The 1954 Yonne reports show the power and weakness of old press cases

Yonne appears in the wider French “flying saucer” wave of 1954, a year when newspapers across France carried many reports of discs, cigars, lights and alleged occupants. One of the more colourful Yonne stories was reported at Diges on 24 September 1954, where two people were said to have seen a mysterious craft and its pilot in a clearing, with the surviving “proof” described as two marks in morning dew. That is memorable, but it is also exactly the kind of case that demands caution: the evidence was local reporting and witness description, not instrument data, photographs or a modern forensic investigation.[Ufologie]ufologie.patrickgross.orgOpen source on patrickgross.org.

Other Yonne-linked 1954 entries include a claimed sighting near Neuvy-Sautour, where a witness reportedly saw an oval luminous object followed by small star-like points, and an Avallonnais-area photo story associated with Sauvigny-le-Bois. These cases are valuable as cultural and archival material because they show how Yonne participated in the national saucer wave; they are much weaker as evidence for a physical unknown because the available public record is mediated through later catalogues and press extracts.[Ufologie]ufologie.patrickgross.orgOpen source on patrickgross.org.

A fair reading is that 1954 gave Yonne its first recognisable UFO folklore layer. The details are vivid — landed cigars, strange pilots, luminous ovals — but the reporting environment encouraged dramatic framing. For a modern reader, the question is not simply “did it happen?” but “what exactly was recorded, by whom, how soon after the event, and what ordinary explanations were checked?” On those tests, the 1954 Yonne material is historically important but evidentially thin. What Really Happened in Yonne's UFO Files? illustration 1

The 1977 Sens-area case is the strongest official cluster

The most substantial official Yonne entry found in the GEIPAN public record is the 26 September 1977 case, listed as “YONNE (89) 30.09.1977”. GEIPAN classifies it as category B, meaning a probable identification, with the phenomenon type described as “identified phenomenon not specified”. The witness list is striking: GEIPAN links testimonies from Sens, Subligny, Champlost, Brienon-sur-Armançon, Mont-Saint-Sulpice and Saint-Florentin, giving the case a broader local footprint than a single isolated report.[cnes-geipan.fr]cnes-geipan.frOpen source on cnes-geipan.fr.

The official summary is also important. GEIPAN describes the case as probable observations of aircraft in a holding circuit for landing. That explanation changes the meaning of the cluster. Multiple witnesses across nearby communes can make a case feel stronger, but a shared aerial cause — especially lights from aircraft turning, waiting or approaching — can also produce a group of apparently related sightings. In this case, the official file appears to treat the multiplicity of witnesses not as proof of an exotic object, but as compatible with a repeated or extended aviation-related observation.[cnes-geipan.fr]cnes-geipan.frOpen source on cnes-geipan.fr.

For Yonne UFO history, the 1977 file is useful precisely because it resists a simplistic reading. It is not “nothing happened”: many people reported something. But it is also not a clean unresolved mystery in the published classification. It is a case where local geography, multiple viewpoints and aircraft movement probably combined to create a convincing but explainable event.

The 5 November 1990 night is Yonne’s unavoidable national connection

No account of UFOs in Yonne can ignore 5 November 1990. Across France and neighbouring countries, many witnesses saw a dramatic procession of lights at around 19:00. GEIPAN now lists the event as a national French case, classification A, identified as an atmospheric re-entry. Its later public material says the case was revisited with a new simulation, and it acknowledges that UFO groups collected large numbers of reports, including a book claiming 400 observations for that evening.[cnes-geipan.fr]cnes-geipan.frRecherche de cas | GEIPANRecherche de cas | GEIPAN

Yonne’s connection is not accidental. A CNES-hosted bibliography of UFO waves specifically lists Rémy Fauchereau and Rémi Couvignou’s 2009 book UFOs in Yonne: the November 1990 wave, showing that the national event had enough local resonance to justify a department-specific treatment. The same bibliography also lists Fauchereau’s broader work on 50 years of Yonne UFO manifestations.[cnes-geipan.fr]cnes-geipan.frUFO Waves. An International Bibliography NovemberUFO Waves. An International Bibliography November

Recent Yonne cases show how ordinary sky objects become strange

Recent GEIPAN files from Yonne are especially useful because they show the investigative process at work. In Auxerre on 17 September 2019, a witness reported a bright, immobile white point in the early morning, with a perceived V or triangular form. The observation lasted more than an hour, included photographs, and involved a second witness later in the morning. GEIPAN classified the case A and identified the object as Sirius, the bright star, noting that the photographs and corrected direction helped resolve the apparent shape.[cnes-geipan.fr]cnes-geipan.frOpen source on cnes-geipan.fr.

The Auxerre file is a good example of how a real observation can feel structured without requiring a structured craft. A bright star near the horizon or in imperfect seeing conditions can shimmer, seem to fluctuate, and produce odd shapes in photographs due to motion blur, focus, exposure and camera handling. The witness’s impression of a triangular or V-shaped form was therefore not dismissed as foolish; it was tested against sky position and photographic behaviour.[cnes-geipan.fr]cnes-geipan.frOpen source on cnes-geipan.fr.

The Vinneuf case of 6 September 2025 is even clearer. A witness saw a sunrise-like glow near the south-western horizon at about 05:00, took smartphone photographs, and wondered about an unusual source. GEIPAN’s investigation used the time, direction, photographs, EXIF metadata, Stellarium sky simulation and local checks. The result was a category A classification: the Moon setting low on the horizon, partly hidden by landscape features and projected through cloud, matched the direction, elevation, colour, timing and perceived luminosity.[Geipan]geipan.frCompte rendu enquete824Compte rendu enquete824

This case is valuable because it shows why “explained” does not mean “the witness saw nothing”. The witness saw a real luminous effect. The strangeness came from the Moon being too low and masked to be recognised as the source, while the visible glow resembled something larger and more local. GEIPAN explicitly judged the case to have good consistency because the questionnaire, photos and follow-up information were usable, yet it still found an ordinary astronomical cause.[Geipan]geipan.frCompte rendu enquete824Compte rendu enquete824

Lanterns, birds and weak data: the recurring explanations

Several Yonne cases fall into the practical middle ground between “identified” and “not enough information”. At Monéteau on 26 August 2016, a witness and his wife saw three silent orange lights moving across a clear night sky in a triangular arrangement. GEIPAN classified the case B and judged the lights to be probable Thai lanterns, noting that summer weekend releases are common and that the wind direction was compatible with the reported movement.[cnes-geipan.fr]cnes-geipan.frOpen source on cnes-geipan.fr.

At Brion on 3 July 2010, GEIPAN also classified a case B and identified the reported orange fire-like object as a Thai lantern. The public entry records a 03:13 observation in an urbanised environment under mostly clear conditions, with documents including a sky chart, weather information and a comparison photograph of lanterns.[cnes-geipan.fr]cnes-geipan.frOpen source on cnes-geipan.fr.

Not all cases can be resolved so cleanly. The Monéteau 13 May 2009 report involved a single witness who described a fast, silent, dark-orange V-shaped object overhead at about 02:00, lasting only five or six seconds. GEIPAN considered possibilities such as an owl in gliding flight lit by street lighting, but the report was filed almost two years after the observation, had no independent witness and lacked enough reliable detail. It was classified C: insufficient information and no firm conclusion.[Geipan]geipan.frCompte rendu enquete246Compte rendu enquete246

That C classification is important for readers. It does not mean “unexplained after deep investigation”; it means the case is too thin to decide. In department-level UFO history, weak cases can easily become more impressive as they are retold, especially when their short duration, late reporting and lack of corroboration are forgotten. Yonne’s record contains both explained cases and such low-consistency cases, and they should not be treated as the same evidential category. What Really Happened in Yonne's UFO Files? illustration 2

Aviation and military context should be used carefully

Yonne does have aviation history that can matter when interpreting sightings. The former Auxerre air base, BA 177, operated at Auxerre-Monéteau from the 1930s to 1970, and the French defence historical service records BA 177 Auxerre for 1944–1970, noting that a radar instruction division was installed there in 1946.[Service Historique de la Défense]servicehistorique.sga.defense.gouv.frOpen source on gouv.fr.

What the evidence says overall

The best-supported conclusion is that Yonne has a real and varied UFO record, but not a strong public record of a major unresolved official case. Its most informative material falls into four groups:<div class="content-enhancement content-enhancement--metric" markdown="1">

Historical folklore and press cases, especially 1954, which are vivid but weak by modern evidence standards.[Ufologie+2Ufologie]ufologie.patrickgross.orgOpen source on patrickgross.org.
Officially investigated GEIPAN cases, including the 1977 Sens-area cluster, Auxerre 2019, Monéteau 2016, Brion 2010, Monéteau 2009 and Vinneuf 2025.[Geipan+5cnes-geipan.fr+5cnes-geipan.fr]cnes-geipan.frOpen source on cnes-geipan.fr.
The national 5 November 1990 event, which had a Yonne afterlife in local publications but is officially and technically tied to an atmospheric re-entry.[cnes-geipan.fr+3cnes-geipan.fr+3cnes-geipan.fr]cnes-geipan.frsimulation rentree atmospherique 1990simulation rentree atmospherique 1990
Local collection work, especially by Rémy Fauchereau and AEPA, which has preserved many claims and witness materials that would otherwise be hard to trace.[BnF Data+2yannickpetit.fr]data.bnf.frBn F Data Rémy FauchereauBn F Data Rémy Fauchereau</div>

For a curious reader, the most useful stance is neither belief nor dismissal. Yonne’s UFO history is strongest when read as a layered record of human observation: people saw things, sometimes many people saw the same broad event, and some reports were intriguing enough to be recorded by gendarmerie, local investigators or GEIPAN. But the later explanations often become more convincing, not less, when the details are checked: low Moon, bright star, lanterns, aircraft patterns, atmospheric re-entry, or simply too little information to decide.

How to judge a Yonne UFO claim

A practical way to read any Yonne sighting is to ask five questions.

First, is it in GEIPAN’s public database, and if so, what classification does it carry? A and B cases should not be presented as unresolved; C cases should not be treated as deeply unexplained.[CNES]cnes.frGEIPAN | CNESGEIPAN | CNES

Second, was the report made promptly? The Monéteau 2009 case shows why delay matters: a two-year gap, one witness and no independent corroboration left GEIPAN unable to conclude.[Geipan]geipan.frCompte rendu enquete246Compte rendu enquete246

Third, are there photographs, metadata, direction estimates or sky simulations? Vinneuf 2025 shows how a good dataset can turn an apparently strange dawn glow into a precise Moon-set explanation.[Geipan]geipan.frCompte rendu enquete824Compte rendu enquete824

Fourth, does the claim belong to a known flap period? Yonne reports from 1954 and 5 November 1990 sit inside national waves, which means social context and shared sky events matter as much as local geography.[Ufologie]ufologie.patrickgross.orgOpen source on patrickgross.org.

Finally, is the story being retold with its doubts intact? The strongest public history keeps the witness experience, the official record and the sceptical explanation in the same frame. Yonne’s UFO story is not empty, but its best lesson is methodological: strange does not automatically mean unknown, and unexplained does not automatically mean extraordinary.<section class="further-reading-section" data-page-toc-exclude aria-labelledby="further-reading-title"><div class="fr-section-shell"><div class="fr-section-header"><div class="fr-section-heading"><p class="fr-section-kicker">Amazon book picks</p><h3 class="fr-heading" id="further-reading-title">Further Reading</h3></div><p class="fr-intro">Books and field guides related to What Really Happened in Yonne's UFO Files?. Use these as the next step if you want deeper reading beyond the article.</p></div><div class="fr-books-grid"><article class="fr-book-card">Book<div class="fr-book-info"><h4 class="fr-book-title">The UFO Experience</h4><p class="fr-book-author">By Joseph Allen Hynek</p><p class="fr-book-desc">Useful framework for understanding historical sightings.</p><div class="fr-book-actions"> See on Amazon</div></div></article><article class="fr-book-card">Book<div class="fr-book-info"><h4 class="fr-book-title">UFOs and Government</h4><p class="fr-book-author">By Michael D. Swords</p><p class="fr-book-desc">Explores the official side of UFO investigations.</p><div class="fr-book-actions"> See on Amazon</div></div></article><article class="fr-book-card">Book<div class="fr-book-info"><h4 class="fr-book-title">UFOs</h4><p class="fr-book-author">By Leslie Kean</p><p class="fr-book-desc">Matches the page's emphasis on documented UFO history.</p><div class="fr-book-actions"> See on Amazon</div></div></article><article class="fr-book-card">Book<div class="fr-book-info"><h4 class="fr-book-title">The Report on Unidentified Flying Objects</h4><p class="fr-book-author">By Edward J. Ruppelt</p><p class="fr-book-desc">Provides historical perspective on UFO reporting.</p><div class="fr-book-actions"> See on Amazon</div></div></article></div><div class="fr-section-footer"><div class="fr-browse-links" aria-label="Browse more on Amazon">Browse more on Amazon:The UFO Experience UFOs and Government UFOs</div><p class="fr-disclosure">As an Amazon Associate I earn from qualifying purchases.</p></div></div></section><section class="further-reading-section" data-page-toc-exclude data-ebay-localized-links data-ebay-visual-market="EBAY_GB" aria-labelledby="merchant-block-title"><div class="fr-section-shell"><div class="fr-section-header"><div class="fr-section-heading"><p class="fr-section-kicker">eBay marketplace picks</p><h3 class="fr-heading" id="merchant-block-title">Marketplace Samples</h3></div><p class="fr-intro">Live-tested eBay searches with available results related to this page.</p><div class="fr-ebay-market-toolbar">Shop location<div class="fr-ebay-market-picker">UsingUSA<div class="fr-ebay-market-menu" data-ebay-market-menu role="listbox" hidden></div></div></div></div><div class="fr-ebay-market-panel" data-ebay-market-panel="EBAY_GB" data-ebay-market-default="1"><div class="fr-books-grid"><article class="fr-book-card"><div class="fr-book-info"><p class="fr-book-kicker">Example eBay listing</p><h4 class="fr-book-title">UFO SHADO - 2 Patch Set #1 - Gerry Anderson Ed Straker ITC - FREE P&P - UK</h4>SearcheBay.co.uk: UFO patch<div class="fr-book-actions"> Browse similar oneBay.co.uk</div></div></article><article class="fr-book-card"><div class="fr-book-info"><p class="fr-book-kicker">Example eBay listing</p><h4 class="fr-book-title">Rainbow UFO Space Flying Saucer Embroidered iron sew on patch clothe new N-1551</h4>SearcheBay.co.uk: UFO patch<div class="fr-book-actions"> Browse similar oneBay.co.uk</div></div></article><article class="fr-book-card"><div class="fr-book-info"><p class="fr-book-kicker">Example eBay listing</p><h4 class="fr-book-title">Flying Saucer Embroidered Patch Iron Sew On Clothing Alien NASA Space UFO Badge</h4>SearcheBay.co.uk: UFO patch<div class="fr-book-actions"> Browse similar oneBay.co.uk</div></div></article><article class="fr-book-card"><div class="fr-book-info"><p class="fr-book-kicker">Example eBay listing</p><h4 class="fr-book-title">I want to leave UFO alien Space Spaceship Embroidered Sew Iron On Patch Jacket</h4>SearcheBay.co.uk: UFO patch<div class="fr-book-actions"> Browse similar oneBay.co.uk</div></div></article></div><div class="fr-section-footer"> Browse more oneBay.co.uk<p class="fr-disclosure">Example items shown for inspiration; availability and pricing can change. Branchoria may earn a commission if you purchase through outbound eBay links.</p></div></div></div></section>

Endnotes

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Link:https://www.cnes-geipan.fr/fr/recherche/cas?field_is_new_value=All&field_is_revisited_value=All&field_type_de_cas_target_id=All&order=field_departement_textuel&page=%2C312&sort=desc

34. Source: cnes-geipan.fr
Link:https://www.cnes-geipan.fr/fr/recherche/cas/tab?customGetLattitude=46.94358292648825&customGetLongitude=4.4989013671875&customGetZoom=7&field_agregation_index_value=&field_date_d_observation_value%5Bmax%5D=&field_date_d_observation_value%5Bmin%5D=&field_date_value=&field_departement_target_id=&field_document_existe_ou_pas_value=All&field_is_new_value=All&field_is_revisited_value=All&field_latitude_value%5Bmax%5D=49.11702904077932&field_latitude_value%5Bmin%5D=44.77013681219717&field_longitude_value%5Bmax%5D=7.668457031250001&field_longitude_value%5Bmin%5D=1.329345703125&field_phenomene_target_id=&field_type_de_cas_target_id=All&order=field_date&page=6%2C0&sort=desc

35. Source: cnes-geipan.fr
Link:https://www.cnes-geipan.fr/fr/recherche/cas/tab?field_document_existe_ou_pas_value=All&field_is_new_value=All&field_is_revisited_value=All&field_type_de_cas_target_id=All&order=field_classification_des_cas&page=40&sort=asc

36. Source: archives.yonne.fr
Link:https://archives.yonne.fr/archive/exposition/voir/12/21520?idscroll=tv_a3node-notice-6892-notice-21520

37. Source: archives.yonne.fr
Link:https://archives.yonne.fr/archive/fonds/FRAD089_000000BH/inventaire/n%3A368?RECH_eadid=FRAD089_000000BH&RECH_index=203&type=basic

38. Source: aepa89asso.blogspot.com
Link:https://aepa89asso.blogspot.com/p/contact.html

39. Source: aepa89asso.blogspot.com
Link:https://aepa89asso.blogspot.com/

40. Source: aepa89asso.blogspot.com
Link:https://aepa89asso.blogspot.com/2021/10/

41. Source: aepa89asso.blogspot.com
Link:https://aepa89asso.blogspot.com/2023/?m=1

42. Source: aepa89asso.blogspot.com
Link:https://aepa89asso.blogspot.com/2022/02/?m=1

43. Source: data.bnf.fr
Link:https://data.bnf.fr/fr/documents-by-rdt/28406791/a/page1

44. Source: data.bnf.fr
Title: fr Rémy Fauchereau
Link:https://data.bnf.fr/en/see_all_activities/15681780/page1

45. Source: data.bnf.fr
Title: fr Rémy Fauchereau
Link:https://data.bnf.fr/fr/documents-by-rdt/15681780/te/page1

46. Source: data.bnf.fr
Title: fr Ovnis – Observations et rencontres
Link:https://data.bnf.fr/fr/see_all_documents_subject/11956768/page1

47. Source: yannickpetit.fr
Link:https://yannickpetit.fr/press/?p=8063

48. Source: yannickpetit.fr
Link:https://yannickpetit.fr/press/?tag=phenomenes-ovni-dans-lyonne

49. Source: yannickpetit.fr
Link:https://yannickpetit.fr/press/?feed=rss2&tag=remy-fauchereau

50. Source: cnes.fr
Title: ovnis pan
Link:https://cnes.fr/dossiers/ovnis-pan

51. Source: archive.org
Title: UFOmania No 55 djvu.txt
Link:https://archive.org/stream/UFOmania_No_55/UFOmania_No_55_djvu.txt

52. Source: youtube.com
Link:https://www.youtube.com/watch?v=l0J7zroZ6Rk

<summary>Source snippet</summary><p>GEIPAN: Everything You Need to Know About UFOs and Aerial Phenomena…</p>

53. Source: youtube.com
Title: GEIPAN: Everything You Need to Know About UFOs and Aerial Phenomena
Link:https://www.youtube.com/watch?v=K-dgmfIOYBE

<summary>Source snippet</summary><p>GEIPAN: France’s Official UFO Investigation Program Since 2005…</p>

54. Source: youtube.com
Link:https://www.youtube.com/watch?v=NA2JSly-tQ4

<summary>Source snippet</summary><p>GEIPAN UFO France OVNI: un ancien du GEIPAN et du MUFON parle enfin…</p>

55. Source: ufologie.patrickgross.org
Link:https://ufologie.patrickgross.org/1954/24sep1954digesf.htm

56. Source: ufologie.patrickgross.org
Link:https://ufologie.patrickgross.org/1954/26sep1954neuvysautourf.htm

57. Source: ufologie.patrickgross.org
Link:https://ufologie.patrickgross.org/1954/8oct1954sauvignyleboisf.htm

58. Source: zetetique.fr
Title: Observatoire zététique Microsoft Word
Link:https://www.zetetique.fr/wp-content/uploads/2019/03/OvniDuCnes_chapitre8.pdf

59. Source: servicehistorique.sga.defense.gouv.fr
Link:https://www.servicehistorique.sga.defense.gouv.fr/ark/139630

60. Source: Wikipedia
Link:https://en.wikipedia.org/wiki/GEIPAN

61. Source: youtube.com
Title: Ufologie dans l’Yonne
Link:https://www.youtube.com/watch?v=qfMwCC3XmoQ

62. Source: youtube.com
Link:https://www.youtube.com/watch?v=hn2xTieploU

63. Source: ufologie.patrickgross.org
Link:https://ufologie.patrickgross.org/1954/23aug1954vernon.htm

64. Source: ufologie.patrickgross.org
Link:https://ufologie.patrickgross.org/alsacat/1990-11-05-colmar2f.htm

65. Source: ufologie.patrickgross.org
Link:https://ufologie.patrickgross.org/htm/frenchggroupsf.htm

66. Source: ufologie.patrickgross.org
Link:https://ufologie.patrickgross.org/htm/frenchggroups.htm

67. Source: ufologie.patrickgross.org
Link:https://ufologie.patrickgross.org/1954/10sep1954quarouble.htm

68. Source: ufologie.patrickgross.org
Link:https://ufologie.patrickgross.org/1954/4jan1954marignanef.htm

69. Source: ufologie.patrickgross.org
Link:https://ufologie.patrickgross.org/1954/summer1954montagnedesalouettesf.htm

70. Source: ufologie.patrickgross.org
Link:https://ufologie.patrickgross.org/1954/1954.htm

71. Source: ufologie.patrickgross.org
Link:https://ufologie.patrickgross.org/1954/16oct1954orly.htm

72. Source: ufologie.patrickgross.org
Link:https://ufologie.patrickgross.org/1954/2oct1954favergesf.htm

73. Source: odla.fr
Link:https://www.odla.fr/2015/08/07/france-05-novembre-1990-la-france-a-%C3%A9t%C3%A9-quadrill%C3%A9e-par-des-extraterrestres-selon-un-plan-bien-organis%C3%A9-ao%C3%BBt-2015/

Additional References

74. Source: cia.gov
Link:https://www.cia.gov/readingroom/docs/DOC_0000015482.pdf

75. Source: youtube.com
Link:https://www.youtube.com/watch?v=20heEqTfRa4

<summary>Source snippet</summary><p>The French UFO Wave of 1954: The Humanoids…</p>

76. Source: auxerre.aeroport.fr
Link:https://auxerre.aeroport.fr/

77. Source: facebook.com
Link:https://www.facebook.com/61559071581064/posts/auxerre-mon%C3%A9teau-la-base-a%C3%A9rienne-177-ancienne-be-723/122197575134302386/

78. Source: Wikipedia
Link:https://fr.wikipedia.org/wiki/Base_a%C3%A9rienne_177_Auxerre

79. Source: loquis.com
Link:https://www.loquis.com/fr/loquis/2363774/Base%2Ba%2Brienne%2B177%2BAuxerre

80. Source: instagram.com
Link:https://www.instagram.com/reel/DI_63RJP_9n/?hl=en-gb

81. Source: facebook.com
Link:https://www.facebook.com/reunionla1ere/posts/dans-le-r%C3%A9tro-souvenez-vous-de-la-soucoupe-volante-en-1999/9749122091795028/

82. Source: aeroclubyonne.fr
Link:https://www.aeroclubyonne.fr/le-terrain.html

83. Source: facebook.com
Link:https://www.facebook.com/France3Occitanie/posts/comment-fonctionne-le-geipan-le-groupe-d%C3%A9tudes-et-dinformations-sur-les-ph%C3%A9nom%C3%A8n/971177045625594/

What Really Happened in Yonne's UFO Files?