The Phoenix Lights event on March 13, 1997, remains one of the most widely reported and debated UFO sightings in modern history, involving thousands of witnesses across Arizona and parts of Nevada and Mexico. It consisted of two main phases: an earlier sighting around 7-8:30 p.m. of a large V-shaped or boomerang formation of lights moving silently across the sky, and a later set of stationary lights around 10 p.m. that hovered before disappearing. While official explanations attribute it to military flares and possibly aircraft, many eyewitnesses and researchers maintain it was something unexplained, potentially extraterrestrial or advanced technology. I'll break this down based on eyewitness testimonies and researcher perspectives, while addressing the Hale-Bopp comet context.
Eyewitness Accounts
Eyewitnesses consistently described the earlier lights as part of a massive, solid object—often estimated at a mile wide or the size of several football fields—that blocked out stars as it passed overhead, moving slowly and silently without any engine noise or turbulence. The skies were indeed clear that night, which contributed to the high visibility and number of reports.
Actor Kurt Russell, who was piloting a small plane into Phoenix with his son, reported seeing six lights in a V-formation that he initially thought were part of an aircraft. He radioed it in to air traffic control, only later realizing it matched the mass sighting. He described it as "otherworldly" and not resembling any known plane.
Dr. Lynne Kitei, a Phoenix physician, was one of the first to document the event extensively. She saw a row of amber orbs that appeared to be attached to a single craft, hovering and then moving deliberately. She emphasized that the object was "enormous" and "not flares," as it didn't descend or flicker like illumination flares would.
Then-Arizona Governor Fife Symington initially mocked the reports in a press conference (even staging a joke with an aide in an alien costume) but later admitted he witnessed it himself. He described a "delta-shaped" craft that was "dramatically large" and unlike any man-made object, expressing regret for downplaying it and calling for a serious investigation.
Other residents, like Tim Ley, reported a "very large object with red and green lights" that obscured the sky as it passed overhead at low altitude, prompting him to rush inside to alert his family. A high school student named Nathan described hugging a friend in terror as an "enormous" shape flew by. A nearby pilot tried to radio the object but got no response, noting its slow, low flight path.
Families like the Smiths, who were camping, watched the lights for over an hour, noting they moved in formation and hovered—behaviors inconsistent with falling flares. Karen Hudes pulled over while driving with her kids to watch "huge orbs of light" that felt "surreal."
Many witnesses disputed the official flares explanation, pointing out that the lights didn't drift or extinguish like flares (which are dropped from planes and descend on parachutes). Instead, they appeared connected to a single structure and vanished uniformly behind distant mountains, as if the object was flying away. Estimates suggest 10,000+ people saw it, including police, military personnel, and pilots, adding credibility beyond casual observers.
Views from UFO Researchers
Authentic UFO researchers—those affiliated with groups like MUFON (Mutual UFO Network) or independent investigators—generally view the Phoenix Lights as a genuine unexplained aerial phenomenon (UAP), often citing the volume of consistent eyewitness reports, video footage, and lack of a convincing conventional explanation. They distinguish between the two events: the V-formation (unexplained) and the later lights (possibly flares).
Proponents like Dr. Lynne Kitei (author of "The Phoenix Lights: A Skeptic's Discovery") and James Fox (documentary filmmaker) argue it's evidence of advanced technology, potentially non-human. Kitei, initially skeptical, collected hundreds of accounts and photos, concluding the craft was "intelligently controlled" and not military flares, as the Air Force's timeline didn't match witness reports. Fox's film "I Know What I Saw" features Symington and others reinforcing this.
MUFON and similar organizations classify it as a "mass sighting" with high strangeness, noting similarities to other global triangle UFO reports. Researchers like Richard Dolan emphasize government dismissal as part of a broader cover-up pattern, pointing to Councilwoman Frances Barwood's claims of phone tapping and suppressed footage after she pushed for an inquiry.
Skeptical researchers, such as those from the Committee for Skeptical Inquiry, accept the flares explanation for the 10 p.m. lights (dropped by A-10 Warthogs from Maryland Air National Guard during Operation Snowbird at the Barry Goldwater Range). They argue the V-formation was likely Cessna planes in formation or an optical illusion, though this doesn't fully address the size and silence reported. One analysis superimposed nighttime video over daytime mountain footage to show lights "disappearing" behind terrain, consistent with distant flares 50-70 miles away.
Overall, UFO researchers on the proponent side see it as substantiated evidence of something extraordinary, while skeptics view it as a mix of misidentification and hype. The event inspired ongoing investigations, annual gatherings, and calls for disclosure.
Hale-Bopp Comet Overlap
You're correct that the clear skies and Hale-Bopp comet viewing played a key role—many people were outside stargazing specifically for the comet, which was at its brightest around that time (perihelion on April 1, 1997). This explains the unusually high number of witnesses; reports note folks were on rooftops, in backyards, or pulled over on roads to observe the comet when the lights appeared. The timing added to the event's visibility but also fueled speculation, as some linked it to the Heaven's Gate cult's mass suicide later that month (March 22-26), where members believed a UFO trailed the comet. However, no direct evidence connects the lights to the cult or comet beyond coincidence.