Frequently Asked Questions

AlienIntroductions.com is an open-source, community-driven database dedicated to cataloguing and presenting information about extraterrestrial species, UFO/UAP sightings, declassified government documents, and the broader search for non-human intelligence. We aim to present this information with the rigor and professionalism of a scientific research platform.

No. AlienIntroductions.com is an independent, open-source project. While we reference government documents and official reports, we are not affiliated with NASA, the Department of Defense, or any government agency. Our goal is to make publicly available information accessible in a well-organized, authoritative format.

All entries in our database are sourced from publicly available records, official government documents, peer-reviewed research, and credible witness testimony. Each sighting entry includes a credibility rating based on the quality and quantity of supporting evidence. We present the information as reported and encourage critical thinking.

UFO (Unidentified Flying Object) and UAP (Unidentified Aerial Phenomena) refer to the same general concept. UAP is the more recent terminology adopted by the US government and military, as it avoids the cultural baggage associated with "UFO" and broadens the scope to include phenomena observed in water and space, not just in flight.

The Close Encounter (CE) classification system was developed by astronomer J. Allen Hynek:

- CE1: Visual sighting of a UFO within 500 feet
- CE2: A UFO leaves physical evidence (landing traces, radiation, crop effects)
- CE3: Observation of the occupants of a UFO
- CE4: Abduction by UFO occupants
- CE5: Direct, voluntary communication initiated by humans toward extraterrestrial intelligence

Yes. All species entries in our database are compiled from documented witness testimonies, researcher investigations, and historical accounts. The descriptions synthesize common elements reported across multiple independent encounters. We present these as reported phenomena, not confirmed biological classifications.

While we do not currently accept direct sighting reports, we recommend reporting encounters to established organizations such as MUFON (Mutual UFO Network), NUFORC (National UFO Reporting Center), or your country's equivalent organization. Documented reports from these organizations may be included in our database.

The Fermi Paradox is the apparent contradiction between the high probability that extraterrestrial civilizations exist (given the vast number of stars and planets in the universe) and the lack of confirmed evidence for such civilizations. It is named after physicist Enrico Fermi, who famously asked "Where is everybody?" Proposed solutions range from the "Great Filter" hypothesis to the "Zoo Hypothesis" suggesting advanced civilizations deliberately avoid contact.

The Five Observables are characteristics consistently demonstrated by UAP that distinguish them from known technology: (1) Anti-gravity lift — hovering without visible propulsion; (2) Sudden and instantaneous acceleration — going from stationary to hypersonic speed; (3) Hypersonic velocities without signatures — no sonic boom or exhaust plume; (4) Low observability — intermittent detection on radar; (5) Trans-medium travel — seamless transition between air and water. These were identified by AATIP director Luis Elizondo from military encounter data.

No government has officially confirmed the existence of extraterrestrial life. However, multiple governments have officially acknowledged that UAP represent a genuine, unexplained phenomenon. The US government's 2021 ODNI report acknowledged 143 unexplained military encounters. France's COMETA report concluded the extraterrestrial hypothesis was the most likely explanation for some cases. David Grusch testified under oath in 2023 that the US possesses non-human craft, but this has not been officially confirmed by the government.

An abductee is someone who reports being taken against their will by non-human entities, typically involving medical examinations and memory suppression. A contactee is someone who claims ongoing, voluntary communication with extraterrestrial beings, usually involving philosophical or spiritual messages. Abductee experiences tend to be traumatic and involuntary; contactee experiences are generally described as positive and consensual. The distinction is sometimes blurred, as some individuals report both types of experience.

Project Blue Book was the US Air Force's systematic investigation of UFO reports, running from 1952 to 1969. It investigated 12,618 sighting reports, of which 701 (5.5%) remained classified as "unidentified" after analysis. The project was directed from Wright-Patterson Air Force Base and employed scientific advisors including astronomer J. Allen Hynek. It was closed following the controversial Condon Report, which recommended ending Air Force UFO investigations. Blue Book's files are now publicly available through the National Archives.

Yes, several military pilots have publicly described their UAP encounters. Commander David Fravor described the 2004 USS Nimitz Tic Tac encounter. Lieutenant Ryan Graves testified before Congress about recurring UAP encounters during training flights. Lieutenant Commander Alex Dietrich corroborated the Nimitz encounter. These pilots, along with radar operators and other military personnel, have lent significant credibility to UAP reports by providing trained-observer testimony and speaking publicly despite potential professional risks.

AARO (All-domain Anomaly Resolution Office) is the current US government office responsible for investigating UAP. Established in July 2022 within the Department of Defense, it succeeded the earlier UAP Task Force. AARO's mission is to synchronize efforts across the DoD and intelligence community to detect, identify, and attribute anomalous objects and phenomena in the air, sea, space, and on land. It collects reports from military and intelligence personnel and produces classified and unclassified assessments for Congress.

Physical evidence includes: ground traces and radiation readings at landing sites (Rendlesham Forest, Falcon Lake); burn injuries consistent with radiation exposure (Cash-Landrum incident); metallic debris with unusual isotopic ratios (alleged crash retrievals); radar data from military-grade systems (multiple incidents); infrared video from military aircraft (FLIR1, Gimbal, GoFast); photographic evidence (Belgian wave, Lubbock Lights); and physiological effects on witnesses documented by medical professionals.

The exact number is difficult to determine as many sightings go unreported. MUFON (Mutual UFO Network) receives approximately 7,000-8,000 reports annually. NUFORC (National UFO Reporting Center) catalogs thousands more. The US military, through AARO, has received over 800 reports since 2022. Most researchers estimate that reported sightings represent a fraction of total encounters, with the majority going unreported due to stigma, skepticism, or the witness not knowing where to report. Globally, tens of thousands of sightings are documented each year.

The Fermi Paradox highlights the contradiction between the high probability of extraterrestrial civilizations (given billions of stars and planets) and the apparent lack of evidence for them. Proposed solutions include: the Zoo Hypothesis (advanced civilizations observe without interfering), the Great Filter (civilizations tend to self-destruct), and the Dark Forest theory (civilizations hide to avoid hostile neighbors). UFO/UAP researchers argue that the phenomenon itself may be the resolution — that evidence of extraterrestrial presence exists but has been misidentified, suppressed, or dismissed.

Several countries maintain or have maintained official UFO investigation programs. France's GEIPAN (part of CNES, the French space agency) has operated continuously since 1977 and is considered the gold standard. The US currently operates AARO. Brazil conducted Operation Saucer in 1977. Chile's CEFAA operates under the civil aviation authority. Peru, Argentina, and Uruguay maintain official investigation offices. The UK operated a Defence Intelligence investigation unit until 2009. Japan, Canada, and several other nations have conducted official investigations at various times.

If you witness an unidentified aerial phenomenon: (1) Stay calm and observe carefully, noting the object's shape, size, color, movement, and duration; (2) Note the exact time, date, and your location; (3) If possible, take photos or video, but prioritize observation over recording; (4) Note weather conditions and any other aircraft or objects visible; (5) Write down your account as soon as possible while details are fresh; (6) Report the sighting to MUFON (mufon.com), NUFORC (nuforc.org), or your country's equivalent organization. Do not delete or edit photos/videos before submitting.

Many researchers have noted striking parallels between ancient mythological accounts and modern UFO reports. Ancient texts describe beings descending from the sky, advanced technology, genetic manipulation, and interactions between gods/sky beings and humans. Examples include the Anunnaki of Sumerian texts, the Vimanas (flying vehicles) of Hindu scriptures, the Ezekiel's Wheel account in the Bible, the Dogon tribe's knowledge of the Sirius system, and cave paintings worldwide depicting beings with oversized heads and large eyes. Whether these represent actual contact, archetypes, or coincidence is actively debated.