🛸 2021年UAP報告 — 美國史上第一份官方UFO報告
📍 United States | 📅 June 25, 2021 | 🔍 Official Report, Historical Milestone
Report Background
On June 25, 2021, the Office of the Director of National Intelligence (ODNI) released a 9-page preliminary UAP assessment report. This is the first official UAP report publicly released by the U.S. government in history.
Key Findings
Cover of the ODNI 2021 UAP Assessment Report
| Item | Number |
|---|---|
| Cases Investigated | 144 |
| Explainable | 1 (large deflating balloon) |
| Unexplainable | 143 |
| With anomalous flight characteristics | 80 |
| Confirmed by radar | Over 50 |
Five Categories
ODNI classified UAPs into five categories:
- Airborne Clutter: Birds, balloons, drones
- Natural Atmospheric Phenomena: Ice crystals, plasma
- U.S. Commercial/Government Technology: Classified projects
- Foreign Adversary Technology: Secret aircraft from China and Russia
- “Other”: Unclassifiable
Category 5 “Other” accounted for the majority of the report.
Important Conclusions
“UAP clearly pose a flight safety issue and may pose a challenge to U.S. national security.”
The report specifically noted that some UAPs exhibit “breakthrough aerospace technologies,” including:
- No visible propulsion systems
- Extremely high speeds
- Anomalous maneuverability
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📚 References: ODNI UAP Report Original Text, Department of Defense Announcement
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