Why Researchers Challenged the Conventional Explanation

Introduction

The Scientific Coalition for UAP Studies (SCU) analysis of the 2013 Puerto Rico infrared video became one of the central arguments for treating the Aguadilla case as more than an ordinary unidentified object report. The debate did not focus on whether the footage was authentic — it was recorded by a U.S. Customs and Border Protection aircraft — but on whether the movement visible in the infrared imagery represented real physical behaviour or an artefact of sensor perspective. SCU researchers argued that the object’s apparent speed, separation into two parts, and apparent interaction with the ocean raised questions that conventional explanations had not adequately answered. Critics argued that those same features could arise from viewing geometry, infrared limitations, and misinterpretation of motion.[AARO]aaro.milPuerto Rico UAP Case ResolutionAARO Puerto Rico UAP Case ResolutionMarch 19, 2025…Published: March 19, 2025

The dispute became a useful example of a broader challenge in UAP analysis: a high-quality recording from a government sensor can still produce competing interpretations when key information such as precise range, altitude, environmental conditions, and independent tracking data is incomplete. The SCU debate therefore centred less on the existence of the video and more on how much confidence should be placed in conclusions drawn from a single infrared perspective.[AARO]aaro.milPuerto Rico UAP Case ResolutionAARO Puerto Rico UAP Case ResolutionMarch 19, 2025…Published: March 19, 2025

SCU investigation and supporting data

The SCU conducted one of the most detailed civilian examinations of the Aguadilla footage, treating the recording as a technical analysis problem rather than simply a visual anomaly. Its approach examined the object’s apparent trajectory, thermal characteristics, timing, and reported circumstances surrounding the encounter. The organisation argued that the case was strengthened by the involvement of an official aircraft sensor and by contextual information associated with the incident, rather than relying only on the appearance of the video.[YouTube]youtube.com2013 Aguadilla Puerto Rico UAP/USO - YouTubeAugust 7, 2015…Published: August 7, 2015

A key part of the SCU interpretation was that the object appeared to demonstrate behaviour inconsistent with ordinary aircraft, balloons, or other known airborne objects. Researchers focused on three main observations:

For SCU supporters, the importance of the case came from the combination of these observations. A single unusual visual feature might be explained by a camera effect, but the combination of apparent speed, apparent splitting, and apparent ocean entry created a more challenging interpretation. This was why the case became frequently cited in discussions of possible unidentified aerospace-undersea phenomena.[UAP Codex]uapcodex.orgUAP Codex Aguadilla Puerto Rico · UAP CodexUAP Codex Aguadilla Puerto Rico · UAP Codex

However, the strength of the SCU argument depended heavily on interpreting the apparent movement as the true movement of the object. That assumption became the main target of later sceptical analyses.

Claims of unusual object behaviour

The most debated feature of the video was the apparent movement of the object relative to the ground and coastline. To viewers watching the footage directly, the object seems to travel at great speed, change position dramatically, and perform a sequence unlike a normal aircraft. SCU researchers interpreted these apparent motions as evidence that the object might possess unusual performance characteristics.[UAP Codex]uapcodex.orgUAP Codex Aguadilla Puerto Rico · UAP CodexUAP Codex Aguadilla Puerto Rico · UAP Codex

The apparent division of the object was another major point of disagreement. The footage appears to show a single object separating into two thermal signatures. SCU analyses treated this as potentially meaningful behaviour, while later explanations suggested that the imagery may have shown two nearby objects whose separation became visible because of changing viewing conditions.[AARO]aaro.milPuerto Rico UAP Case ResolutionAARO Puerto Rico UAP Case ResolutionMarch 19, 2025…Published: March 19, 2025

The apparent movement into the ocean became the most famous feature of the case. Supporters of the anomalous interpretation argued that the object seemed to continue moving without slowing down and then reappear, behaviour that would be difficult for conventional aircraft or balloons. This interpretation contributed to the case’s reputation as a possible example of a vehicle capable of operating across air and water.[UAP Codex]uapcodex.orgUAP Codex Aguadilla Puerto Rico · UAP CodexUAP Codex Aguadilla Puerto Rico · UAP Codex

Critics countered that the footage did not directly measure depth or distance from the sensor. A thermal camera records infrared contrast, not a three-dimensional position, meaning that apparent movement behind or over the background can be difficult to interpret without additional tracking information.[AARO]aaro.milPuerto Rico UAP Case ResolutionAARO Puerto Rico UAP Case ResolutionMarch 19, 2025…Published: March 19, 2025

Arguments over interpretation and evidence

The strongest challenge to the anomalous interpretation came from analyses arguing that the video’s unusual appearance was caused by perspective effects rather than unusual propulsion. One widely discussed explanation proposed that the objects were sky lanterns drifting with the wind, with the apparent speed caused by parallax — an effect in which an observer moving relative to a nearby object can perceive much greater motion than the object is actually making.[Metabunk]metabunk.orgAguadilla Infrared Footage of 'UFOsAguadilla Infrared Footage of 'UFOs' - Probably Hot Air Wedding Lanterns | Metabunk…

This interpretation became the basis for later official analysis. The U.S. Department of Defense’s All-domain Anomaly Resolution Office (AARO) concluded that the footage showed two objects travelling together rather than one object splitting apart. AARO’s reconstruction assessed that the objects moved at roughly wind speed and did not display anomalous speed or transmedium capabilities. The office assessed with moderate confidence that they were likely sky lanterns.[AARO]aaro.milPuerto Rico UAP Case ResolutionAARO Puerto Rico UAP Case ResolutionMarch 19, 2025…Published: March 19, 2025

AARO’s explanation addressed the major points that had driven the anomalous interpretation:

• Apparent high speed: attributed to motion parallax caused by the movement of the CBP aircraft and changing viewing geometry.[UFO Transparency]ufotransparency.comUFO TransparencyAARO Resolves Aguadilla Sphere as Sky Lanterns, DoD / All-domain Anomaly Resolution Office (AARO) · 2023 · UFO Transparen…
• Object splitting: interpreted as two separate objects becoming distinguishable rather than one object dividing.[AARO]aaro.milPuerto Rico UAP Case ResolutionAARO Puerto Rico UAP Case ResolutionMarch 19, 2025…Published: March 19, 2025
• Ocean entry: interpreted as a loss of thermal contrast rather than the object entering the water. AARO noted that infrared sensors can lose track of objects when their temperature becomes similar to the background environment.[UFO Transparency]ufotransparency.comUFO TransparencyAARO Resolves Aguadilla Sphere as Sky Lanterns, DoD / All-domain Anomaly Resolution Office (AARO) · 2023 · UFO Transparen…

Supporters of the SCU position have disputed aspects of this explanation, arguing that some details of the footage and supporting information require further examination. Questions raised by critics of the AARO conclusion have included whether all available witness information and other data sources were fully incorporated into the final assessment.[Reddit]reddit.comAARO's 'Case Resolution' report for the Aquadilla 2013 CBP incident shows erratic movement by the object, and does not include rele…

The disagreement illustrates the central weakness of the case: the footage contains intriguing visual features, but the available data may not be sufficient to uniquely determine the object’s identity or physical capabilities. The same recording can appear highly unusual when viewed as a sequence of movements, yet much less extraordinary when reconstructed using aircraft motion, sensor geometry, and environmental conditions.[AARO]aaro.milPuerto Rico UAP Case ResolutionAARO Puerto Rico UAP Case ResolutionMarch 19, 2025…Published: March 19, 2025

Why the SCU debate remains important

The lasting significance of the SCU analysis is not simply whether the object was anomalous or conventional. The case demonstrates how difficult it can be to interpret infrared imagery without complete sensor data. A thermal video can accurately record something real while still producing misleading impressions of speed, size, distance, and movement.[AARO]aaro.milPuerto Rico UAP Case ResolutionAARO Puerto Rico UAP Case ResolutionMarch 19, 2025…Published: March 19, 2025

For UAP research, the Aguadilla debate became a case study in the importance of multi-sensor confirmation. Analysts increasingly argue that stronger conclusions require information such as precise range measurements, multiple camera angles, radar correlation, atmospheric data, and calibrated sensor records. Without those elements, unusual-looking footage can remain vulnerable to competing explanations.[arXiv]arxiv.orgThe Scientific Investigation of Unidentified Aerial Phenomena (UAP) Using Multimodal Ground-Based ObservatoriesMay 29, 2023…Published: May 29, 2023

The SCU analysis therefore remains a significant part of the Puerto Rico infrared video discussion because it represents one of the most detailed arguments for an anomalous interpretation, while the later AARO review represents one of the most detailed arguments for a conventional explanation. The unresolved tension between those approaches is what has kept the case influential within UAP research debates.[AARO]aaro.milPuerto Rico UAP Case ResolutionAARO Puerto Rico UAP Case ResolutionMarch 19, 2025…Published: March 19, 2025

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Endnotes

1. Source: aaro.mil
Title: Puerto Rico UAP Case Resolution
Link:https://www.aaro.mil/Portals/136/PDFs/case_resolution_reports/AARO_Puerto_Rico_UAP_Case_Resolution.pdf

Published: March 19, 2025

2. Source: metabunk.org
Title: Aguadilla Infrared Footage of ‘UFOs’
Link:https://www.metabunk.org/threads/ag…-ufos-probably-hot-air-wedding-lanterns.8952/

3. Source: youtube.com
Link:https://www.youtube.com/watch?v=q6s5RwqnnLM

Published: August 7, 2015

4. Source: reddit.com
Link:https://www.reddit.com/r/UAP/comments/1jpddgu

5. Source: metabunk.org
Title: Aguadilla Infrared Footage of ‘UFOs’
Link:https://www.metabunk.org/threads/aguadilla-infrared-footage-of-ufos-probably-hot-air-wedding-lanterns.8952/page-3

6. Source: arxiv.org
Link:https://arxiv.org/abs/2305.18566

Published: May 29, 2023

7. Source: metabunk.org
Title: P R051
Link:https://www.metabunk.org/threads/pr051-syria-uap-2021-apparent-instantaneous-acceleration.14733/

8. Source: metabunk.org
Title: Aguadilla Infrared Footage of ‘UFOs’
Link:https://www.metabunk.org/threads/aguadilla-infrared-footage-of-ufos-probably-hot-air-wedding-lanterns.8952/

9. Source: metabunk.org
Title: Aguadilla Infrared Footage of ‘UFOs’
Link:https://www.metabunk.org/threads/aguadilla-infrared-footage-of-ufos-probably-hot-air-wedding-lanterns.8952/page-2

10. Source: aaro.mil
Link:https://www.aaro.mil/UAP-Cases/Official-UAP-Imagery/4/

11. Source: youtube.com
Title: Limina Inaugural Symposium Day 3
Link:https://www.youtube.com/watch?v=BahEq46t3Uo

12. Source: youtube.com
Title: Aguadilla UAP Video Analysis: Is It “Smoking Gun” Footage? | Rich Hoffman
Link:https://www.youtube.com/watch?v=NmvHKAbRuFI

13. Source: youtube.com
Link:https://www.youtube.com/watch?v=BOSE60MN5vw

14. Source: youtube.com
Title: The Battle Between UAP Science & UFO Stigma | Kevin Knuth
Link:https://www.youtube.com/watch?v=UGoCFbONbQs

15. Source: youtube.com
Title: UAP & SETI: Evolving Paradigms | Robert Powell
Link:https://www.youtube.com/watch?v=cUCU1u47LQk

16. Source: uapcodex.org
Title: UAP Codex Aguadilla Puerto Rico · UAP Codex
Link:https://uapcodex.org/es/cases/aguadilla-2013/

17. Source: ufotransparency.com
Link:https://ufotransparency.com/files/decade-2020s-aaro-case-resolution-reports-2023-2025-aaro-puerto-rico-uap-case-resolution

18. Source: ufotransparency.com
Link:https://ufotransparency.com/files/decade-2020s-aaro-puerto-rico-uap-case-resolution-2025-aaro-puerto-rico-uap-case-resolution

19. Source: ufotransparency.com
Link:https://ufotransparency.com/files/decade-2020s-aaro-website-launch-case-resolutions-2023-aaro-puerto-rico-uap-case-resolution

20. Source: zenodo.org
Link:https://zenodo.org/records/7844175

21. Source: xufos.com
Title: aguadilla 2013
Link:https://xufos.com/aguadilla-2013.php

Additional References

22. Source: aliencouncil.com
Title: Aguadilla, Puerto Rico — CBP thermal video, 25… · The Council
Link:https://aliencouncil.com/cases/00067-aguadilla-cbp-2013/

Published: July 17, 2026

23. Source: explorescu.org
Link:https://www.explorescu.org/about-us

24. Source: ufoevidence.com
Link:https://ufoevidence.com/case/aguadilla-uap-incident/

25. Source: theblackvault.com
Link:https://www.theblackvault.com/documentarchive/dod-report-says-aguadilla-ufo-was-just-sky-lanterns-previous-scientific-studies-claim-otherwise/

26. Source: scirp.org
Link:https://www.scirp.org/journal/paperinformation?paperid=146509

27. Source: explorescu.org
Link:https://www.explorescu.org/publications

28. Source: nationalguard.mil
Link:https://www.nationalguard.mil/News/Article-View/Article/1331405/puerto-rico-air-national-guard-returns-key-radar-to-service/

29. Source: weather.com
Link:https://weather.com/news/weather/news/2017-11-02-puerto-rico-virgin-islands-marine-corps-mobile-radars

30. Source: sciencedirect.com
Link:https://www.sciencedirect.com/science/article/abs/pii/S0278434313000034

31. Source: explorescu.org
Link:https://www.explorescu.org/publications/categories/scu-papers