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What Is Ufology?

Ufology is the study of unidentified flying objects — now increasingly called unidentified anomalous phenomena (UAP) — and related reports, evidence, and theories about their nature and origin. It’s a field that exists in a peculiar space between legitimate inquiry and fringe belief, and recent government disclosures have made that boundary more interesting than ever.

The Term and Its Baggage

The word “ufology” combines UFO with the suffix “-ology” (study of). It sounds scientific, and some practitioners approach it scientifically. But ufology has never been recognized as a formal academic discipline. No accredited university offers a degree in it. No peer-reviewed journal focuses exclusively on it (though related papers occasionally appear in journals covering atmospheric science, psychology, and military intelligence).

This creates a frustrating active. Serious researchers who want to study genuinely unidentified phenomena get lumped in with conspiracy theorists, contactees, and people who think they’ve been abducted by grey aliens. The stigma is real — military pilots who reported unusual objects for decades stayed quiet precisely because they feared career consequences.

A Brief History of Seeing Things in the Sky

1947: Kenneth Arnold and Roswell. Modern ufology essentially started in June 1947 when private pilot Kenneth Arnold reported nine unusual objects flying near Mount Rainier, Washington. A journalist misquoted his description of their movement as “flying saucers,” and the term stuck. That same month, the Roswell incident occurred in New Mexico — the Army initially announced recovery of a “flying disc,” then quickly retracted it, calling the debris a weather balloon. Decades later, the Air Force admitted it was Project Mogul, a classified balloon program monitoring Soviet nuclear tests.

1952: The Washington D.C. flap. Over two weekends in July 1952, unidentified objects appeared on radar at Washington National Airport and were seen visually by multiple witnesses. Fighter jets were scrambled. The objects showed up on radar at multiple stations simultaneously. The Air Force attributed the sightings to temperature inversions causing radar anomalies, but the explanation didn’t satisfy everyone.

1952-1969: Project Blue Book. The U.S. Air Force’s official investigation examined 12,618 sightings. The majority were explained as aircraft, satellites, weather phenomena, or hoaxes. But 701 cases — about 5.5% — remained officially “unidentified.” The program ended in 1969, and the Air Force concluded that UFOs posed no national security threat and had no scientific value.

2004-2015: The Nimitz and Gimbal encounters. Navy pilots from the USS Nimitz carrier group encountered an object — later dubbed the “Tic Tac” for its shape — that appeared to demonstrate flight characteristics beyond known technology. It had no visible propulsion, made instantaneous changes in direction, and dropped from 80,000 feet to sea level in seconds according to radar data. Similar encounters continued, with Navy pilots capturing infrared video of additional objects. These videos were leaked in 2017 and officially released by the Pentagon in 2020.

The Government Gets Involved (Again)

The 2017 revelations that the Pentagon had been running the Advanced Aerospace Threat Identification Program (AATIP) from 2007 to 2012 changed the public conversation dramatically. This wasn’t fringe researchers making claims — it was the Department of Defense acknowledging that unidentified objects were being tracked by military sensors.

Since then, things have moved quickly by government standards:

• 2020: The Pentagon established the Unidentified Aerial Phenomena Task Force
• 2022: Congress held its first public hearing on UAPs in over 50 years
• 2022: The All-domain Anomaly Resolution Office (AARO) was created within the Department of Defense
• 2023: NASA appointed a UAP research director and published a UAP study
• 2023: Whistleblower David Grusch testified to Congress that the U.S. government possessed non-human materials and intact craft — claims that remain unverified

The Explanation Spectrum

Not all ufologists think aliens are visiting Earth. The possible explanations for genuine UAP sightings form a spectrum:

Misidentification — The most common explanation. Aircraft, satellites, planets (Venus is a frequent culprit), weather balloons, drones, atmospheric phenomena like ball lightning, and even birds or insects close to a camera lens account for the vast majority of UFO reports.

Advanced human technology — Some UAPs might be classified military aircraft or drones from the U.S. or foreign governments. The U-2 spy plane was responsible for many UFO reports in the 1950s and 1960s — it flew at altitudes people assumed were impossible.

Natural phenomena — Atmospheric physics produces some genuinely strange effects. Sprites, blue jets, and ball lightning are real but poorly understood phenomena. Temperature inversions can create radar anomalies and visual mirages.

Sensor artifacts — Camera glare, infrared reflections, parallax effects, and instrument malfunctions can create apparent objects that aren’t actually there. Some debunked UAP videos turned out to be lens flare or gimbal artifacts (hence the somewhat ironic name of one famous Navy video).

Genuinely unknown — A small percentage of well-documented sightings resist conventional explanation even after thorough investigation. These cases — involving multiple sensor types, trained observers, and unusual flight characteristics — are what keep serious researchers interested.

The Science Problem

Ufology’s fundamental challenge is that it deals with unrepeatable, unpredictable events observed with limited instrumentation. Science thrives on controlled, repeatable experiments. A sighting that happened once, lasted 30 seconds, and was captured on a single infrared camera is extremely difficult to study scientifically.

This doesn’t mean investigation is pointless — forensic science deals with one-time events too. But it does mean that the standard of evidence required for extraordinary claims (life from another planet visiting Earth) far exceeds what most sightings provide.

NASA’s 2023 report made this point directly: the agency called for better data collection — calibrated instruments, standardized reporting, systematic analysis. In other words, apply the same rigor to UAP that you’d apply to any other aerial phenomenon.

Where Things Stand Now

Ufology is in an unusual moment. Government acknowledgment of unidentified objects has given the field more legitimacy than it’s had in decades. Active military investigation programs exist. Congressional oversight is happening. Academic stigma around the topic is slowly decreasing.

But the fundamental question — what are these things? — remains unanswered. And frankly, “we don’t know” might be the most honest position available. The gap between “we’ve observed objects we can’t explain” and “extraterrestrial visitors are here” is enormous, and it can only be bridged by evidence that hasn’t materialized yet.

What has materialized is something arguably more valuable: a growing acceptance that “unidentified” is a legitimate category worth studying, not a punchline.

Frequently Asked Questions

What is the difference between UFO and UAP?

UFO stands for Unidentified Flying Object, a term coined by the U.S. Air Force in 1953. UAP stands for Unidentified Anomalous Phenomena (previously Aerial Phenomena), the newer term adopted by the U.S. government and NASA starting around 2020. The name change was partly to reduce the cultural baggage associated with 'UFO' and its automatic association with alien spacecraft. UAP is also broader — it includes objects seen underwater or transitioning between mediums.

Has the U.S. government confirmed UFOs exist?

The U.S. government has confirmed that military personnel have observed objects they cannot identify — that's what 'unidentified' means. In 2020, the Pentagon officially released three Navy videos showing unidentified objects. In 2023, NASA appointed a UAP research director. What the government has not confirmed is that any of these objects are extraterrestrial in origin. The distinction between 'we saw something we can't explain' and 'aliens are visiting' is significant.

What was Project Blue Book?

Project Blue Book was the U.S. Air Force's official UFO investigation program, running from 1952 to 1969. It investigated 12,618 UFO sightings and concluded that most could be explained as misidentified aircraft, weather phenomena, or satellites. 701 cases remained 'unidentified.' The program was shut down after the Condon Report concluded that UFO study was unlikely to yield scientific breakthroughs, though critics argued the investigation was superficial.

Further Reading

• NASA — Unidentified Anomalous Phenomena
• U.S. Department of Defense — AARO
• National Archives — Project Blue Book