Within North Korea Strange
What Were the Strange Lights over Northern Korea?
Wartime sightings over Wonsan and Sunchon show how strange lights entered North Korea's record through military witnesses and uncertain skies.
On this page
- The 1952 bomber crew reports
- Aircraft, fear and new technology
- Why wartime UFO evidence is hard to settle
Page outline Jump by section
Introduction
The best-known UFO reports linked to what is now North Korea do not come from local folklore or modern conspiracy stories. They come from American military aircrews flying combat missions during the Korean War. On the night of 29 January 1952, crews aboard two separate B-29 bombers reported strange orange lights over the areas of Wonsan and Sunchon. The sightings were investigated through official military channels, publicised by the US Air Force, and later absorbed into the growing post-war UFO debate.[Wikipedia]WikipediaWonsan-Sunchon UFO incidentWonsan-Sunchon UFO incident
For anyone exploring North Korea’s strange history, these wartime reports stand out because they were made by trained military observers operating in one of the most dangerous and technologically complex airspaces of the early Cold War. They remain unresolved in the narrow sense that no definitive explanation was recorded, but the available evidence is also too limited to support extraordinary conclusions.
The 1952 bomber-crew reports
The central incident occurred shortly before midnight on 29 January 1952. A B-29 Superfortress flying over the blockaded port of Wonsan reported that two crew members—the tail gunner and a fire-control operator—noticed an unusual glowing object pacing their aircraft.
According to the reports:
- the object appeared as a bright orange globe or disc;
- witnesses described intermittent blue flames or flashes around its edge;
- it seemed to maintain roughly the bomber’s speed for several minutes;
- because it was seen against the night sky, its true distance and therefore its actual size could not be estimated reliably.[Wikipedia]WikipediaWonsan-Sunchon UFO incidentWonsan-Sunchon UFO incident
What made the case more interesting to investigators was that another B-29 operating in the Sunchon area independently reported a similar orange luminous object during the same night. Although the encounters differed in duration, the broadly similar descriptions encouraged Air Force intelligence officers to treat the reports seriously rather than dismissing them as isolated mistakes.[Wikipedia]WikipediaWonsan-Sunchon UFO incidentWonsan-Sunchon UFO incident
Contemporary newspaper coverage stressed that the sightings had travelled through normal military intelligence channels before becoming public. The Air Force announced that the reports would be investigated, reflecting Cold War concern that any unidentified aerial object might represent unfamiliar Soviet technology rather than visitors from another world.[project1947.com]project1947.comUFO REPORTS 1952 - Korea - Wonsan SunchonThe Air Force disclosed today that objects resembling “flying discs” have been sighted over Kore…
Aircraft, fear and new technology
Modern readers sometimes forget how unusual the Korean War air environment was.
Northern Korea in early 1952 combined:
- heavy night bombing;
- searchlights and anti-aircraft fire;
- Soviet-designed MiG-15 jet fighters;
- radar-guided interceptions;
- electronic countermeasures;
- exhausted crews flying long combat missions.
This was also a period when Western intelligence genuinely feared technological surprise. Reports of unfamiliar aircraft or strange lights were therefore treated as potential national security issues before anyone considered more exotic explanations.[Pieces of History]prologue.blogs.archives.govPieces of HistorySaucers Over Washington: the History of Project Blue BookDec 19, 2019 — The Federal Government established Project Blue…
Captain Edward J. Ruppelt, who later directed Project Blue Book, regarded the Korean reports as historically important less because they proved anything unusual than because they helped revive public interest in UFOs. Historian Curtis Peebles likewise argued that the publicity surrounding the Korean sightings formed part of the build-up to the much larger American UFO wave of 1952, culminating in the famous Washington, D.C., incidents later that year.[Wikipedia]WikipediaWonsan-Sunchon UFO incidentWonsan-Sunchon UFO incident
In that sense, the North Korean sightings occupy an interesting place in UFO history. They were not the largest or most dramatic reports of the decade, but they helped shift unidentified aerial phenomena from occasional curiosity into a subject receiving sustained military attention.
Why wartime UFO evidence is hard to settle
The Wonsan and Sunchon reports remain impossible to resolve with confidence because crucial information is missing.
Several difficulties affect the evidence:
- Night-time observation. Darkness makes judging distance, speed and size extremely difficult.
- No confirmed photographic evidence. The reports rely almost entirely on witness testimony.
- Combat conditions. Stress, fatigue and the expectation of enemy aircraft can influence perception.
- Limited surviving documentation. Official records preserve summaries but cannot recreate exactly what each crew member saw.[National Archives]archives.govNational Archives Project BLUE BOOKThe project closed in 1969 and we have no…Read more…
Believers in the extraterrestrial hypothesis have pointed to the apparent controlled movement of the glowing objects and the fact that separate bomber crews reported similar orange lights on the same night. They argue that this makes simple misidentification less persuasive.[Wikipedia]WikipediaWonsan-Sunchon UFO incidentWonsan-Sunchon UFO incident
Sceptics note that independent reports do not necessarily describe the same physical object. Bright astronomical bodies, atmospheric effects, combustion phenomena, distant aircraft, navigation lights seen under unusual viewing angles, or even visual illusions produced by prolonged night flying can generate remarkably similar descriptions. Without radar confirmation or physical evidence, distinguishing among these possibilities is extremely difficult.[U.S. Air Force]af.milunidentified flying objects and air force project blue bookAir ForceUnidentified Flying Objects and Air Force Project Blue BookFrom 1947 to 1969, the Air Force investigated Unidentified Flying Obj…
Why these reports remain part of North Korea’s weird history
Unlike many stories associated with North Korea, the Korean War UFO reports are not rooted in local legend or state propaganda. Instead, they entered the country’s strange-history record through foreign military witnesses operating over territory controlled by North Korea.
That gives the incidents an unusual character. They belong simultaneously to three histories:
- the military history of the Korean War;
- the early Cold War search for unidentified aerial objects;
- North Korea’s small but persistent body of Fortean material.
The reports also illustrate a recurring theme in strange-history research: extraordinary settings often produce extraordinary stories, but they do not necessarily produce extraordinary evidence. Wartime skies filled with new aircraft, unfamiliar technology and constant danger were fertile ground for genuine mystery as well as honest misperception.
More than seventy years later, the orange lights over Wonsan and Sunchon remain best understood as intriguing but unresolved wartime observations—interesting precisely because they sit at the boundary between military history, human perception and one of the twentieth century’s most enduring cultural mysteries.
Amazon book picks
Further Reading
Books and field guides related to What Were the Strange Lights over Northern Korea?. Use these as the next step if you want deeper reading beyond the article.
The Report on Unidentified Flying Objects
Discusses early official UFO investigations from the same era.
The Demon-Haunted World
Encourages critical evaluation of unexplained wartime reports.
eBay marketplace picks
Marketplace Samples
Live-tested eBay searches with available results related to this page.
Endnotes
1.
Source: Wikipedia
Title: Wonsan-Sunchon UFO incident
Link:https://en.wikipedia.org/wiki/Wonsan-Sunchon_UFO_incident
2.
Source: project1947.com
Link:https://www.project1947.com/fig/korea52a.htm
Source snippet
UFO REPORTS 1952 - Korea - Wonsan SunchonThe Air Force disclosed today that objects resembling “flying discs” have been sighted over Kore...
3.
Source: content.time.com
Title: Science: More Saucers
Link:https://content.time.com/time/subscriber/article/0%2C33009%2C890289-1%2C00.html
Source snippet
time.comScience: More Saucers - TIMEThe tail gunner and fire-control man of a B-29 over Wonsan saw a disk-shaped object that seemed to fl...
4.
Source: prologue.blogs.archives.gov
Link:https://prologue.blogs.archives.gov/2019/12/19/saucers-over-washington-the-history-of-project-blue-book/
Source snippet
Pieces of HistorySaucers Over Washington: the History of Project Blue BookDec 19, 2019 — The Federal Government established Project Blue...
5.
Source: af.mil
Title: unidentified flying objects and air force project blue book
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 BookFrom 1947 to 1969, the Air Force investigated Unidentified Flying Obj...
6.
Source: Wikipedia
Title: Project Blue Book
Link:https://en.wikipedia.org/wiki/Project_Blue_Book
Source snippet
Project Blue BookProject Blue Book had two goals, namely, to determine if UFOs were a threat to national security, and to scientifical...
7.
Source: archives.gov
Title: National Archives Project BLUE BOOK
Link:https://www.archives.gov/research/military/air-force/ufos
Source snippet
The project closed in 1969 and we have no...Read more...
8.
Source: history.com
Title: korean war us army ufo attack illness
Link:https://www.history.com/articles/korean-war-us-army-ufo-attack-illness
Source snippet
When Dozens of Korean War GIs Claimed a UFO Made...13 Sept 2018 — Theories range from high-tech Soviet death rays to extraterrestrials s...
9.
Source: history.com
Link:https://www.history.com/videos/project-blue-book-declassified-the-true-story-of-the-korean-war-encounter
Source snippet
fired upon by soldiers in the Korean War. 2:18m watch...
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 sightings1950–1974; 1952-01-29, Wonsan-Sunchon UFO incident, AsiaKorea; Wonsan and Sunchon; 1952-07-12 to 1952...
11.
Source: youtube.com
Title: Things About The Korean War That Don’t Make Sense
Link:https://www.youtube.com/watch?v=-bQD_IBbWmk
Source snippet
PROJECT BLUE BOOK | "War Games" Sneak Peek...
12.
Source: youtube.com
Title: PROJECT BLUE BOOK | “War Games” Sneak Peek
Link:https://www.youtube.com/watch?v=nVEOrtWtR_s
Additional References
13.
Source: cia.gov
Link:https://www.cia.gov/readingroom/document/cia-rdp81r00560r000100010001-0
Source snippet
THE NATIONAL INVESTIGATIONS COMMITTEE ON...The visitors have included several former Project Blue Book (the UFO project)... G, V Decemb...
14.
Source: scribd.com
Link:https://www.scribd.com/doc/239457098/Advanced-Aerial-Devices-Richard-Haines
Source snippet
UFO Reports During the Korean War | PDFProject Blue Book microfilm files contain a summary sheet for the period 16-31 October 1952. Two s...
Published: October 1952
15.
Source: sofrep.com
Title: the truth behind ufos from project blue book to the pentagons uap task force
Link:https://sofrep.com/news/the-truth-behind-ufos-from-project-blue-book-to-the-pentagons-uap-task-force/
Source snippet
The Truth Behind UFOs: From Project Blue Book to the...8 Feb 2026 — Project Blue Book was the United States Air Force's longest-running p...
16.
Source: archive.org
Title: Brad Sparks Comprehensive Catalog of 1,600 Project Blue Book UFO Unknowns
Link:https://archive.org/download/BernardSieglerTechnicsAndTime1TheFaultOfEpimetheus/Brad%20Sparks%20-%20Comprehensive%20Catalog%20of%201%2C600%20Project%20Blue%20Book%20UFO%20Unknowns.pdf
Source snippet
30 miles SW of Wonsan, South Korea. 11. p.m. USAF crew... blue flame halo, follow the B-29 at a distance of about 600 ft at...Read more...
17.
Source: docsteach.org
Link:https://docsteach.org/document/ufo-questionnaire/
Source snippet
Air Force's investigations into UFOs. During the Cold War in 1952, fearful that the...Read more...
18.
Source: docsteach.org
Title: appendix i project blue book report number 8
Link:https://docsteach.org/document/appendix-i-project-blue-book-report-number-8/
Source snippet
Appendix I to Project Blue Book Status Report Number 8This Air Force chart of UFO sightings between June and September 1952, correlated c...
Published: September 1952
19.
Source: slideshare.net
Title: Projects grudge and bluebook reports 1 12
Link:https://www.slideshare.net/slideshow/projects-grudge-and-bluebook-reports-1-12-nicap/27500706
Source snippet
nicap | PDFThese documents summarize 12 status reports from the US Air Force projects Grudge and Blue Book from 1951 to 1953. The reports...
20.
Source: commons.wikimedia.org
Title: Category:UFO sightings in North Korea
Link:https://commons.wikimedia.org/wiki/Category%3AUFO_sightings_in_North_Korea
Source snippet
wikimedia.orgCategory:UFO sightings in North Korea10 Jun 2023 — Media in category "UFO sightings in North Korea"; Project Blue Book repo...
21.
Source: upload.wikimedia.org
Title: Project Blue Book, BBA PBSR1 300
Link:https://upload.wikimedia.org/wikipedia/commons/3/3b/Project_Blue_Book%2C_BBA-PBSR1-300.pdf
Source snippet
Project Blue Book ArchiveThe Project Blue Book Archive contains tens of thousands of documents generated by United. States Air Force inve...
22.
Source: wearethemighty.com
Link:https://www.wearethemighty.com/mighty-history/korean-service-members-ufo-sickness/
Source snippet
The time dozens of Korean service members claimed a...Oct 8, 2020 — Haines, a UFO researcher, and former NASA scientists, the results so...
Topic Tree