HomeScience GlossaryUnidentified Aerial Phenomena

Unidentified Aerial Phenomena

Unidentified Aerial Phenomena (UAP) are aerial events that remain unexplained after thorough investigation, encompassing a wide range of potential natural or technological causes while avoiding presuppositions about their nature or origin.

Share
Science Glossary · Explore this series
May 19, 2025

Definition

Unidentified Aerial Phenomena (UAP) refers to objects or occurrences in the sky that cannot be readily identified by the observer. These phenomena are often associated with the more colloquially known term "UFO" (Unidentified Flying Object).

Etymology

The term "Unidentified Aerial Phenomena" emerged in the late 20th century as a broader, more scientific term replacing "UFO." It emphasizes the unexplained nature of these sightings, without assuming they are objects or of extraterrestrial origin.

Example Usage

'The military has released new footage of Unidentified Aerial Phenomena that has sparked public interest.'

Interesting Fact

The U.S. Department of Defense formed a task force dedicated to investigating UAPs in 2020, highlighting the phenomena's significance in national security discussions.
Source: U.S. Department of Defense

Explanation and Detail

Scientific Approach

Unidentified Aerial Phenomena are studied by scientists and military personnel to understand their nature and origin. The focus is on gathering data through observation, radar tracking, and video recording.

Public and Scientific Interest

The study of UAPs has gained traction due to a combination of public curiosity and the potential implications for airspace safety. Investigations aim to determine whether these phenomena are natural, technological, or otherwise.

Related Video

Share
Related Articles
AI In Science Connects the Dots, But Only In Fields That Are Fragmented

An analysis of 80 million papers shows AI boosts originality where knowledge is scattered and connections are weak, but contributes little novelty in structured science.

"Keep Humanity Safe From AI," Urges Pope Leo XIV

Pope Leo XIV's first encyclical reaches the same verdict on AI as the labs building it, then parts ways over the meaning of human limits.

AI Solves Erdős Math Problem: What's Next for AI in Mathematics?

An AI solved an 80-year-old Erdős math problem by walking a path mathematicians had collectively avoided.

Is AI Making You Dumber? Not If You Challenge It

Cognitive debt is the cost of letting AI think for you. New research shows the difference between healthy and harmful AI use comes down to one habit.