Within Phoenix Lights
Why the Famous Phoenix Videos Look Like Flares
The famous 10 p.m.
On this page
- What the 10 p.m. recordings actually show
- How parachute flares appear to hover
- Why the lights vanished in sequence
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Introduction
The best-known videos of the Phoenix Lights do not show the earlier V-shaped formation reported across Arizona during the evening of 13 March 1997. Instead, they largely record a separate display that appeared around 10 p.m. over the south-western horizon near Phoenix. This distinction is crucial because the visual behaviour captured on video closely matches military illumination flares released on parachutes, whereas the earlier reports remain the more disputed part of the broader Phoenix Lights story. Understanding what the famous recordings actually depict helps explain why investigators often reach different conclusions depending on which part of the evening they are analysing.[Skeptical Inquirer]skepticalinquirer.orgOpen source on skepticalinquirer.org.
What the 10 p.m. recordings actually show
Most widely circulated footage shows a row or gentle arc of bright orange-white lights suspended low above the south-western horizon. Rather than travelling rapidly across the sky, the lights appear almost stationary for several minutes before disappearing individually.
That appearance matches the characteristics of long-burning military illumination flares. According to the explanation later provided by the U.S. military and examined by independent investigators, A-10 aircraft participating in Operation Snowbird released LUU-2-series illumination flares over the North Tactical Range within the Barry M. Goldwater Range, roughly 50 km (30 miles) south-west of Phoenix. Because the flares were released from high altitude, they were visible far beyond the training area.[Skeptical Inquirer]skepticalinquirer.orgOpen source on skepticalinquirer.org.
This later display became the defining public image of the Phoenix Lights largely because:[Wikipedia]WikipediaPhoenix LightsPhoenix Lights
- many people had already been alerted by earlier reports and were watching the sky;
- television crews and home camcorders were recording during the later event;
- the lights remained visible for several minutes, giving observers time to film them.
As a result, the iconic imagery associated with the Phoenix Lights disproportionately represents the later horizon display rather than the earlier moving formation that generated many of the extraordinary eyewitness descriptions.[Skeptical Inquirer]skepticalinquirer.orgOpen source on skepticalinquirer.org.
How parachute flares appear to hover
A common objection is that the lights seemed to remain fixed in one position rather than falling. However, this is expected behaviour when powerful illumination flares are viewed from many kilometres away.
LUU-2 illumination flares are designed to descend slowly beneath parachutes while providing sustained battlefield lighting. Their rate of descent is modest, and at long distances the downward movement can be difficult to detect because most of the motion is along the observer’s line of sight rather than across it. The combination of slow descent, great distance and intense brightness can therefore create the impression that the lights are hovering.[Skeptical Inquirer]skepticalinquirer.orgOpen source on skepticalinquirer.org.
Several additional visual factors reinforce this illusion:
- Distance compresses movement. A flare descending hundreds of metres may appear almost motionless when viewed from dozens of kilometres away.
- Night removes depth cues. Without visible terrain, observers cannot easily judge altitude or speed.
- Brightness dominates perception. The flare itself is visible, while its parachute and any smoke are usually too faint to see at such ranges.
- Atmospheric effects. Heat shimmer and changing air conditions can make the lights flicker or appear to pulse without indicating unusual motion.[Skeptical Inquirer]skepticalinquirer.orgOpen source on skepticalinquirer.org.
These optical effects explain why many witnesses sincerely described stationary lights even though the objects were slowly descending.
Why the lights vanished in sequence
Perhaps the most striking feature of the famous recordings is that the lights seem to switch off one after another.
Early interpretations suggested that each light extinguished independently or that a single enormous craft was somehow turning off its lights. Detailed video analysis offered a different explanation.
Researchers compared the original night footage with daytime photographs taken from the same camera positions. When the landscape was visible, the apparent disappearance points aligned closely with the crest of the Sierra Estrella mountain range south-west of Phoenix. As each descending flare passed behind progressively higher parts of the ridge, it became hidden from view while continuing to burn. Because the flares had been released at slightly different positions and times, they disappeared sequentially rather than simultaneously.[skepticalinquirer.org]skepticalinquirer.orgOpen source on skepticalinquirer.org.
This explanation accounts for several otherwise puzzling features visible in the recordings:
- the lights remain in approximately the same horizontal arrangement;
- they disappear from one side of the formation to the other;
- none shows sudden acceleration or manoeuvring before vanishing;
- the timing is consistent with slow descent behind uneven terrain rather than instantaneous extinction.[Skeptical Inquirer]skepticalinquirer.orgOpen source on skepticalinquirer.org.
Why the mountain-ridge explanation became influential
The mountain-ridge interpretation gained credibility because it generated a testable prediction rather than relying only on verbal descriptions.
Image analysts aligned video frames with daytime reference photographs from the same viewpoints. If the lights were descending flares beyond the mountains, each disappearance should coincide with the skyline. Independent analyses found that this is exactly what occurred. Local television demonstrations also filmed known flare drops over the same range, producing remarkably similar visual behaviour to the famous 10 p.m. recordings.[Skeptical Inquirer]skepticalinquirer.orgOpen source on skepticalinquirer.org.
The explanation therefore rests on multiple mutually supporting observations:
- documented military training in the relevant area;
- the known characteristics of illumination flares;
- geometric alignment with the Sierra Estrella ridgeline;
- successful comparison with later flare exercises filmed under similar conditions.[phoenixnewtimes.com]phoenixnewtimes.comthe phoenix lights are no mystery 6661825Phoenix New TimesThe 1997 "Phoenix Lights" are no mystery | Phoenix New Times…
What this explanation does—and does not—address
The flare explanation is strongest when applied specifically to the later 10 p.m. recordings.
Many researchers, including some who remain interested in the earlier reports, distinguish between these two phases of the evening. The evidence supporting parachute flares is directed at the stationary horizon lights captured on video, not necessarily at every witness account from earlier in the night. This distinction explains why debates over the Phoenix Lights often persist: participants are sometimes discussing different events while using the same name.[Skeptical Inquirer]skepticalinquirer.orgOpen source on skepticalinquirer.org.
Consequently, the famous videos themselves are widely regarded by sceptical investigators and many independent analysts as being consistent with military flare drops viewed over the Sierra Estrella mountains. The continuing controversy surrounding the Phoenix Lights largely centres on whether the earlier moving formation reported between roughly 8 p.m. and 9 p.m. represents a separate phenomenon requiring a different explanation.[Skeptical Inquirer]skepticalinquirer.orgOpen source on skepticalinquirer.org.
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The Phoenix Lights: A Skeptics Discovery that We Are Not Alone
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Endnotes
1.
Source: skepticalinquirer.org
Link:https://skepticalinquirer.org/2016/11/the-phoenix-lights-become-an-incident/
2.
Source: skepticalinquirer.org
Link:https://skepticalinquirer.org/2015/03/alien-lights-at-phoenix-stephenville-and-elsewhere-a-postmortem/
3.
Source: phoenixnewtimes.com
Title: the phoenix lights are no mystery 6661825
Link:https://www.phoenixnewtimes.com/arts-culture/the-phoenix-lights-are-no-mystery-6661825/
Source snippet
Phoenix New TimesThe 1997 "Phoenix Lights" are no mystery | Phoenix New Times...
4.
Source: Wikipedia
Title: Phoenix Lights
Link:https://en.wikipedia.org/wiki/Phoenix_Lights
5.
Source: wikidisc.org
Title: Phoenix Lights 1997
Link:https://www.wikidisc.org/wiki/Phoenix_Lights_1997
Source snippet
July 2, 2026 — EVIDENCE[EDIT | EDIT SOURCE] VISUAL DOCUMENTATION[EDIT | EDIT SOURCE] The Phoenix Lights 1997 incident generated a...
Published: July 2, 2026
6.
Source: thisunexplaineduniverse.com
Title: phoenix lights
Link:https://www.thisunexplaineduniverse.com/articles/phoenix-lights
Source snippet
This Unexplained UniverseFebruary 19, 2026 — THE TWO SEPARATE EVENTS This is a critical distinction that often gets lost in retellings...
Published: February 19, 2026
7.
Source: phoenixnewtimes.com
Title: Phoenix Lights UFO mystery explanations | Phoenix New Times
Link:https://www.phoenixnewtimes.com/arts-culture/phoenix-lights-ufo-mystery-explanations-19105870/
8.
Source: ufology.wikidot.com
Title: phoenix lights
Link:https://ufology.wikidot.com/phoenix-lights
9.
Source: youtube.com
Title: Flares over the Goldwater Range outside of Phoenix Arizona
Link:https://www.youtube.com/watch?v=y6fKsDNDLmw
Source snippet
Phoenix Lights - The Dark Truth?...
10.
Source: youtube.com
Title: Phoenix Lights
Link:https://www.youtube.com/watch?v=N1fW1l1sh-A
Source snippet
[Kurt Russell]({{ 'kurt-russell/' | relative_url }}) Shares UFO "Phoenix Lights" Experience | UFO Witness...
Additional References
11.
Source: thecurious.city
Title: Thousands witnessed it. The Air Force said it was flares. Witnesses say that
Link:https://www.thecurious.city/phoenix/articles/phoenix-lights
Source snippet
The Phoenix Lights: What Thousands of People Saw - phoenix - The Curious CityDecember 8, 2025 — THE PHOENIX LIGHTS: WHAT THOUSANDS OF PEO...
Published: December 8, 2025
12.
Source: theoriesofanything.com
Title: phoenix lights 1997 and [mass sighting events]({{ ‘merged-events/’ | relative_url }}) deep dive
Link:https://theoriesofanything.com/research/phoenix-lights-1997-and-mass-sighting-events-deep-dive
Source snippet
Phoenix Lights (1997) and Mass Sighting Events Deep Dive | Theories of AnythingMarch 7, 2026 — PHOENIX LIGHTS (1997) AND MASS SIGHTING EV...
Published: March 7, 2026
13.
Source: youtube.com
Title: Kurt Russell Shares UFO “Phoenix Lights” Experience | UFO Witness
Link:https://www.youtube.com/watch?v=Ok6zPFn42jA
Source snippet
Phoenix Lights military flares explanation mountain ridge video New evidence re, [Phoenix Lights flares]({{ 'flare-debate/' | relative_url }}) or what?...
14.
Source: uapinvestigations.com
Title: the phoenix lights what thousands saw over arizona in 1997
Link:https://uapinvestigations.com/the-phoenix-lights-what-thousands-saw-over-arizona-in-1997/
Source snippet
March 13, 1997, approximately 10:00 PM MST — A second set of lights appears over the Estr...
Published: March 13, 1997
15.
Source: youtube.com
Title: Phoenix Lights Explained & Debunked
Link:https://www.youtube.com/watch?v=TD6MYZcucQA
Source snippet
Flares over the Goldwater Range outside of Phoenix Arizona...
16.
Source: discovermagazine.com
Title: Why I don’t “believe” in UFOs: the Phoenix Lights | Discover Magazine
Link:https://www.discovermagazine.com/why-i-dont-believe-in-ufos-the-phoenix-lights-19314
17.
Source: youtube.com
Title: Phoenix lights are shown to be behind the mountains
Link:https://www.youtube.com/watch?v=0We40rEs0ZY
Source snippet
Phoenix Lights Explained & Debunked...
18.
Source: ufoinsight.com
Title: 1997 phoenix lights
Link:https://www.ufoinsight.com/ufos/sightings/1997-phoenix-lights