What Really Happened Over the Carman Airfield?

Introduction

The sighting reported by Bob and Elaine Diemert near their private airfield outside Carman on 10 April 1975 is widely treated as the beginning of the Charlie Redstar wave in southern Manitoba. It matters because it gave the later flap its best-known origin story and inspired months of public observation around the Diemert property. At the same time, it is also an example of how an influential UFO case can rest on surprisingly limited evidence. Contemporary official records confirm that a report was made, but they do not independently establish many of the details that later became central to the story, including the object’s precise size, altitude, speed or shape. Understanding what is documented, and what was added through later retellings, is essential for judging the Carman incident within Manitoba’s UFO history.

What Really Happened Over the Carman Airfield?

The Diemerts’ reported encounter on 10 April 1975

According to the best-known account, aircraft builder and pilot Robert (“Bob”) Diemert and his wife Elaine were walking towards their private airfield near Carman during the evening of 10 April 1975 when they noticed a bright red light approaching from the west. They later described it as pulsating and, in subsequent interviews, as appearing to surround or reveal a domed, disc-like object. The light reportedly hovered for several minutes before changing direction and departing at low altitude above nearby trees.[mbnews101.ca]mbnews101.cafifty years have passed since charlie red star phenomenon in 1975Manitoba News 101March 20, 2025…Published: March 20, 2025

The encounter quickly became more than a private sighting. Friends, neighbours and eventually large crowds began visiting roads around the Diemert property, particularly from early May onwards, hoping to witness the same recurring light. Those gatherings transformed a single report into the public phenomenon that became known as “Charlie Redstar”.[mbnews101.ca]mbnews101.cafifty years have passed since charlie red star phenomenon in 1975Manitoba News 101March 20, 2025…Published: March 20, 2025

Even at this early stage, however, there is an important distinction between the initial event and the later folklore. The April encounter involved two principal witnesses. The widespread reputation of Charlie Redstar developed afterwards, through repeated observations by many different people under varying conditions rather than through one decisive, well-documented incident.[mbnews101.ca]mbnews101.cafifty years have passed since charlie red star phenomenon in 1975Manitoba News 101March 20, 2025…Published: March 20, 2025

What the RCMP record confirms and leaves uncertain

The strongest contemporary evidence is not a photograph or physical trace but the existence of official reporting. The Royal Canadian Mounted Police recorded Diemert’s report and forwarded information through the National Research Council’s UFO reporting system. Canada’s archived UFO database contains numerous records associated with the Carman sightings beginning with the 10 April 1975 incident, demonstrating that authorities documented the reports rather than dismissing them outright.[Library and Archives Canada]collectionscanada.gc.caLibrary and Archives Canada ARCHIVEDLibrary and Archives CanadaARCHIVED - Results - Canada's UFOs: The Search for the Unknown - Library and Archives Canada…

The surviving administrative record confirms several basic facts:

What the official documentation does not do is independently verify many of the characteristics repeated in later accounts. Depending on the source consulted, the object has been described as approximately 50 feet long, flying about 300 feet above the ground, travelling around 50 km/h, or displaying a clearly visible dome. Those measurements are generally traceable to witness descriptions reproduced in later publications rather than to independently measured observations. The available records do not contain radar tracking, calibrated photography, instrument readings or multiple synchronised observations capable of establishing the object’s true dimensions or motion with confidence.[Cassiopaea]cassiopaea.orgCharlie Red Star | Cassiopaea ForumCharlie Red Star | Cassiopaea Forum…

This distinction is important because estimating the size or speed of a distant light without a known range is inherently unreliable. A bright object whose distance cannot be measured may appear dramatically larger or slower than it actually is.

Why the evidence cannot establish size, height or speed

The Carman case illustrates a common problem in UFO investigations: eyewitnesses can confidently describe what they perceived while still lacking the information needed to calculate an object’s physical characteristics.

Several key pieces of information are missing:

• No known range. Without knowing how far away the light was, neither its physical size nor its altitude can be calculated.
• No calibrated imagery. No contemporary photographs or films from the initial 10 April encounter provide measurable reference points.
• No corroborating instrument data. Publicly available records do not include radar, flight telemetry or other independent measurements tied specifically to the first sighting.
• Changing descriptions. Different retellings vary in their estimates of shape, dimensions and movement, making it difficult to determine which details originated in the first report and which developed later.[gc.ca]collectionscanada.gc.caLibrary and Archives Canada ARCHIVEDLibrary and Archives CanadaARCHIVED - Results - Canada's UFOs: The Search for the Unknown - Library and Archives Canada…

Consequently, statements that Charlie Redstar was definitely a certain size, flew at a particular altitude or accelerated in a specific way go beyond what the surviving evidence can support. The witnesses reported what they believed they saw, but the available documentation cannot convert those impressions into verified measurements.

How later retellings changed the original evidence

As Charlie Redstar became one of Canada’s best-known UFO stories, the narrative gradually acquired more vivid detail.

Later books, documentaries, podcasts and online articles commonly describe a structured craft with a dome, spectacular manoeuvres, repeated close approaches and highly precise estimates of speed or altitude. Some accounts merge the 10 April encounter with observations made weeks or months later, creating the impression that all reported characteristics belonged to one continuous event.[Believing the Bizarre]believingthebizarre.comBelieving the Bizarre Charlie Red Star: The Canadian UFO | Ep. 84Believing the BizarreCharlie Red Star: The Canadian UFO | Ep. 84 - Believing the Bizarre…

This process is understandable. Repeated retelling often combines memories from different nights, media interviews and community recollections into a smoother narrative. The resulting story is more dramatic and easier to follow than the fragmented historical record.

For historians, however, separating the layers matters. The original event consisted of one reported encounter supported by official reporting paperwork. The richer descriptions emerged over time as the Charlie Redstar phenomenon expanded into a regional attraction followed by journalists, investigators and spectators. That does not mean later memories are false, but it does mean they should not automatically be treated as evidence for what happened on 10 April itself.[mbnews101.ca]mbnews101.cafifty years have passed since charlie red star phenomenon in 1975Manitoba News 101March 20, 2025…Published: March 20, 2025

Why the Carman sighting still matters

The Carman airfield sighting remains significant not because it conclusively demonstrated an unknown craft, but because it triggered one of Manitoba’s most famous UFO waves while highlighting the limits of eyewitness evidence.

The official record confirms that experienced local witnesses reported an unusual red light and that Canadian authorities documented the case. It also shows that the surviving evidence leaves fundamental questions unresolved. The object’s apparent size, altitude, speed and exact appearance cannot be established from the available records alone.

For that reason, the Carman sighting is best understood as the documented starting point of the Charlie Redstar wave rather than as a proven close encounter with a measurable unidentified craft. Its historical importance lies in how a modest amount of contemporaneous evidence evolved into one of the defining stories in Manitoba’s UFO history, while the central observational gaps remained largely unchanged.

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Endnotes

1. Source: mbnews101.ca
Title: fifty years have passed since charlie red star phenomenon in 1975
Link:https://mbnews101.ca/carman-dufferin-standard/fifty-years-have-passed-since-charlie-red-star-phenomenon-in-1975/

Published: March 20, 2025

2. Source: cassiopaea.org
Title: Charlie Red Star | Cassiopaea Forum
Link:https://cassiopaea.org/forum/threads/charlie-red-star.54208/

3. Source: cassiopaea.org
Title: Charlie Red Star | Page 2 | Cassiopaea Forum
Link:https://cassiopaea.org/forum/threads/charlie-red-star.54208/page-2

Published: January 24, 2024

4. Source: believingthebizarre.com
Title: Believing the Bizarre Charlie Red Star: The Canadian UFO | Ep. 84
Link:https://believingthebizarre.com/charlie-red-star/

5. Source: collectionscanada.gc.ca
Title: Library and Archives Canada ARCHIVED
Link:https://www.collectionscanada.gc.ca/databases/ufo/001057-110.01-e.php?PHPSESSID=f54dgejii9oknikiu11cnkej67ucni8e10jc372hovs78ub3ubq0&interval=20&q1=&q2=&q3=Carman&q4=&q8=

6. Source: en.everybodywiki.com
Title: Charlie Redstar
Link:https://en.everybodywiki.com/Charlie_Redstar

Published: December 17, 2024

7. Source: collectionscanada.gc.ca
Title: ARCHIVE D
Link:https://www.collectionscanada.gc.ca/databases/ufo/001057-110.01-e.php?PHPSESSID=f54dgejii9oknikiu11cnkej67ucni8e10jc372hovs78ub3ubq0&brws_s=&q3=Carman&sk=6

8. Source: collectionscanada.gc.ca
Title: ARCHIVE D
Link:https://www.collectionscanada.gc.ca/databases/ufo/001057-110.01-e.php?PHPSESSID=taq6tkh1mabsust3353mthnd63&brws_s=&q7=National+Research+Council&sk=1491

9. Source: collectionscanada.gc.ca
Title: ARCHIVE D
Link:https://www.collectionscanada.gc.ca/databases/ufo/001057-110.01-e.php?PHPSESSID=f54dgejii9oknikiu11cnkej67ucni8e10jc372hovs78ub3ubq0&interval=20&q1=&q2=&q3=Carman&q4=&q8=&sk=21

10. Source: collectionscanada.gc.ca
Title: ARCHIVE D
Link:https://www.collectionscanada.gc.ca/databases/ufo/001057-110.01-e.php?PHPSESSID=f54dgejii9oknikiu11cnkej67ucni8e10jc372hovs78ub3ubq0&brws_s=&q3=Carman&sk=16

11. Source: collectionscanada.gc.ca
Title: ARCHIVE D
Link:https://www.collectionscanada.gc.ca/databases/ufo/001057-110.01-e.php?PHPSESSID=taq6tkh1mabsust3353mthnd63&brws_s=&q7=National+Research+Council&sk=1506

12. Source: collectionscanada.gc.ca
Title: ARCHIVE D
Link:https://www.collectionscanada.gc.ca/databases/ufo/001057-110.01-e.php?PHPSESSID=taq6tkh1mabsust3353mthnd63&brws_s=&q7=National+Research+Council&sk=1511

13. Source: collectionscanada.gc.ca
Title: ARCHIVE D
Link:https://www.collectionscanada.gc.ca/databases/ufo/001057-110.01-e.php?PHPSESSID=taq6tkh1mabsust3353mthnd63&brws_s=&q7=National+Research+Council&sk=1516

14. Source: enigmati.ca
Title: Charlie Redstar
Link:https://enigmati.ca/c/charlie-redstar/

Additional References

15. Source: goodpods.com
Link:https://goodpods.com/podcasts/dark-poutine-true-crime-and-dark-history-1184/spooktober-3-more-on-canadian-ufos-and-the-charlie-red-star-sightings-34956016

Published: October 16, 2023

16. Source: journalnews.com.ph
Link:https://journalnews.com.ph/the-strange-story-of-a-recurring-ufo-entity-in-canada-called-charlie-red-star/

17. Source: greatbutforgotten.blogspot.com
Title: Great but Forgotten: Cat Mother and the All-Night Newsboys
Link:https://greatbutforgotten.blogspot.com/2026/04/cat-mother-and-all-night-newsboys.html

Published: April 5, 2026

18. Source: odla.fr
Link:https://www.odla.fr/2021/11/04/l-%C3%A9trange-histoire-d-une-entit%C3%A9-ovni-r%C3%A9currente-au-canada-appel%C3%A9e-charlie-red-star/

19. Source: youtube.com
Link:http://www.youtube.com/watch?v=bs7zdbginuo

20. Source: youtube.com
Link:http://www.youtube.com/watch?v=Kx8FAL8SDOE

21. Source: youtube.com
Link:http://www.youtube.com/watch?v=v-Vo8ZnWXdw

22. Source: youtube.com
Link:http://www.youtube.com/watch?v=-TUrp-qCBNE

23. Source: youtube.com
Link:http://www.youtube.com/watch?v=96SiZlTYBcQ

24. Source: youtube.com
Link:http://www.youtube.com/watch?v=jTHgDgrCTTM