Phoenix Lights — Triangular formation, 13 March 1997

Separate from the later flare exercise (Case #00012), an earlier triangular formation of lights moved silently across Arizona on the evening of 13 March 1997, observed by witnesses including former Governor Fife Symington. The Council distinguishes this event from the explained later observations and assigns it Inconclusive.

The cultural memory of the “Phoenix Lights” is, in fact, two distinct phenomena observed on the same night. The Council’s archive separates them by case number: the later “row of lights” event (~22:00 over Phoenix) is documented at Case #00012 and is convincingly attributed to a Maryland Air National Guard parachute-flare exercise. This entry covers the earlier triangular formation, observed approximately 19:30–22:00, which moved across southern Nevada and Arizona before the flare event.

What was reported

Beginning around 19:30 MST, observers in Henderson, Nevada reported a V-shaped or triangular formation of lights moving slowly southeast at low altitude. The formation reportedly continued through northern Arizona and over Prescott, then reached the Phoenix metropolitan area shortly after 20:00. Witnesses consistently described:

• A wedge or boomerang shape spanning a substantial angular size in the sky
• Slow, silent movement
• Five to seven distinct lights in a regular geometric pattern
• An apparent solid structure occluding stars between the lights

Among the witnesses was Fife Symington, then-Governor of Arizona, who in 1997 publicly mocked the sightings while later — in 2007 — confirming he had personally observed an unexplained craft and held the dismissive press conference as a deliberate exercise in calming public concern.

Mundane explanations considered

1. Formation of high-altitude aircraft. The most-cited candidate. Five A-10 Warthogs from the 706th Fighter Squadron, Maryland Air National Guard, were operating in the region. Some witnesses, including Mitch Stanley using a 10” Dobsonian telescope, reported the lights resolved into individual aircraft at magnification.
2. Single large aircraft at altitude. Witnesses describing star occlusion suggest a structured object; aircraft formations at altitude can produce this perception under specific viewing geometries.
3. Misperception of distance. The reported angular size depends on assumed altitude. Resolution of distance has been the central debate.

Open questions

• Whether the A-10 flight on the night accounts fully for the geographic span of reports from Nevada through Phoenix.
• Why the formation was reported as silent if it was conventional aircraft at the altitudes that would explain the velocity.
• Whether NORAD or FAA radar tracks were preserved.

The Council’s verdict

Inconclusive. The Mitch Stanley telescopic observation is the strongest single piece of evidence for an aircraft-formation explanation and substantially weakens the “structured craft” reading. The geographic spread, witness consistency, and reported silence keep the case from being formally Debunked. The Council distinguishes this event sharply from Case #00012 (the later flare exercise, which we do mark Debunked) — conflation of the two has corrupted public discussion for nearly three decades.

The Council’s recommended consumer instrument for resolving distant lights into discrete sources — the same job Mitch Stanley’s Dobsonian did in 1997 — is the Celestron NexStar 8SE, or for the budget-conscious, the StarSense Explorer DX.