A.A.T.I.P
AATIP — The Advanced Aerospace Threat Identification Program
The Advanced Aerospace Threat Identification Program (AATIP) was a covert Pentagon initiative established in 2007, tasked with investigating Unidentified Flying Objects (UFOs) and Unidentified Anomalous Phenomena (UAP). Funded by the U.S. Defense Intelligence Agency (DIA) with a budget of $22 million over five years, the programme remained largely unknown to the public until it was revealed in a landmark December 2017 investigation by the New York Times — a report that fundamentally changed the public conversation around UAP.
Origins
The inception of AATIP is closely linked to the interest of the late Senator Harry Reid of Nevada, who championed the programme's funding after being influenced by his long-time friend, aerospace entrepreneur Robert Bigelow. Bigelow's company, Bigelow Aerospace, served as a contractor for the programme. Reid later expressed frustration that the programme was not taken more seriously within the Pentagon, and publicly defended its importance in the years that followed.
Luis Elizondo and AATIP
Central to AATIP's story is Luis Elizondo, a former U.S. Army Counterintelligence Special Agent who served as the programme's director. Elizondo resigned from the Pentagon in October 2017 in protest at what he described as excessive secrecy, internal opposition, and a lack of institutional support for UAP investigation. His resignation letter to Secretary of Defense James Mattis cited a failure of leadership on a matter of critical national security importance.
Following his resignation, Elizondo went public — becoming one of the most prominent and credible voices in the UAP disclosure movement. He has since testified before Congress, stating unequivocally: "UAP are real. Advanced technologies not made by our government, or any other government, are monitoring sensitive military installations around the globe."
What AATIP Investigated
AATIP focused on documenting and analysing UAP encounters involving military personnel, drawing on radar data, sensor readings, video footage, and direct pilot testimony. Among its most significant cases:
The 2004 USS Nimitz Incident remains one of the most thoroughly documented UAP encounters on record. Fighter pilots from the USS Nimitz carrier strike group encountered an object described as a "Tic Tac" — a white, oblong craft with no visible wings, exhaust, or propulsion system — that demonstrated extraordinary capabilities including instantaneous acceleration, hypersonic speed, and the ability to transition from 80,000 feet to sea level in seconds. The encounter was corroborated by multiple pilots, ship-based radar, and infrared video footage.
The 2015 "Go Fast" Video, recorded by a U.S. Navy F/A-18, captured an object travelling at remarkable speed just above the ocean surface. The pilots' reactions — audible in the released footage — reflect genuine astonishment at what they were observing. The object displays no thermal exhaust signature and no conventional means of propulsion.
Both cases were later officially acknowledged by the Pentagon, which confirmed the authenticity of the released footage.
The End of AATIP and What Followed
Funding for AATIP officially ended in 2012, though evidence suggests that UAP investigation continued under different structures within the intelligence and defence communities. In 2020, the Department of Defense formally acknowledged the existence of the Unidentified Aerial Phenomena Task Force (UAPTF), which succeeded AATIP. This was followed in 2022 by the establishment of the All-domain Anomaly Resolution Office (AARO) — a more expansive and better-resourced body with a mandate spanning air, sea, space, and trans-medium phenomena.
Legacy
AATIP's legacy is now inseparable from the broader disclosure movement it helped ignite. The 2017 New York Times revelation triggered a cascade of congressional hearings, whistleblower testimony, legislative action, and ultimately the historic PURSUE declassification releases of 2026 — in which the U.S. government publicly acknowledged that a significant proportion of UAP cases remain without explanation.
What began as a quietly funded Pentagon study has become one of the defining scientific and national security questions of the 21st century. AATIP planted a seed. The world is now watching it grow.



