The United States Department of War Declassifies Records Pertaining to Unidentified Anomalous Phenomena

美國戰爭部解密與不明異常現象相關之記錄

May 22, 2026, 15:41
ChinaPolitics

Introduction

The Trump administration has released a second tranche of declassified documents, audio, and video files concerning Unidentified Anomalous Phenomena (UAP).

川普政府已發布第二批關於不明異常現象 (UAP) 的解密文件、音訊及影片檔案。

Main Body

The current disclosure follows an executive mandate from President Donald Trump and a 2022 congressional directive aimed at increasing transparency regarding UAP. This second release, occurring on May 22, complements an initial batch of over 160 files disseminated on May 8. The total volume of materials released on Friday comprises 222 files, including 64 specific records consisting of 51 videos, seven audio recordings, and six PDF documents. Notably, 46 of these videos were specifically requested by legislators from Defense Secretary Pete Hegseth.

此次披露是遵循總統川普的行政指令以及 2022 年國會旨在提高 UAP 透明度的指示。這次於 5 月 22 日進行的第二次發布，補充了 5 月 8 日傳播的首批 160 多份檔案。週五發布的資料總量包含 222 份檔案，其中 64 份為特定記錄，包含 51 段影片、7 段音訊錄製及 6 份 PDF 文件。值得注意的是，其中 46 段影片是由立法者特別要求國防部長 Pete Hegseth 提供的。

Historical and contemporary accounts within the archives detail diverse aerial anomalies. Records from 1948 to 1950 describe 209 sightings of 'green orbs,' 'discs,' and 'fireballs' near a classified facility in Sandia, New Mexico, accompanied by reports of residual copper powder. More recent documentation includes a 2025 report of orange, oval-shaped orbs exhibiting coordinated movement around a military helicopter and fighter jets. Additionally, footage from February 2023 depicts the neutralization of an unidentified object over Lake Huron by a US Air Force jet, though subsequent assessments suggested the object may have been a hobby balloon. Other materials include Apollo 12 audio recordings of 'streaks of light,' which NASA attributed to internal ocular phenomena.

檔案中的歷史與現代紀錄詳細描述了多種空中異常現象。1948 年至 1950 年的記錄描述了在新墨西哥州 Sandia 一個機密設施附近，共有 209 次目擊到「綠色球體」、「圓盤」與「火球」，並伴隨有殘留銅粉的報告。較近期的文件包括一份 2025 年的報告，提到橙色橢圓形球體在軍用直升機與戰鬥機周圍展現協同移動。此外，2023 年 2 月的片段描繪了美國空軍戰機在休倫湖上空擊毀一個不明物體，儘管隨後的評估認為該物體可能是一個業餘氣球。其他材料包括 Apollo 12 錄得「光條」的音訊記錄，NASA 將其歸因為內部視覺現象。

Institutional positioning remains cautious despite the volume of data. The Department of Defense has noted that several recordings lack a substantiated chain-of-custody, rendering their origins unverifiable. Furthermore, a 2024 report from the Pentagon's UAP office maintained that no empirical evidence exists to suggest the US government or private entities possess extraterrestrial technology. Secretary Hegseth characterized the release as a commitment to transparency, intended to allow public evaluation of materials that have previously fueled speculation.

儘管數據量龐大，機構立場仍保持謹慎。國防部指出，數段錄音缺乏可靠的監管鏈，導致其來源無法驗證。此外，五角大廈 UAP 辦公室 2024 年的一份報告維持原見，認為不存在實證顯示美國政府或私人實體擁有外星科技。Hegseth 部長將此次發布定調為對透明度的承諾，旨在讓公眾對先前引發揣測的材料進行評估。

Conclusion

The US government continues to release UAP-related materials on a rolling basis to facilitate public scrutiny.

美國政府將繼續滾動式發布 UAP 相關材料，以利於公眾監督。

Vocabulary Learning

The Architecture of 'Institutional Neutrality'

To move from B2 to C2, a student must stop seeing vocabulary as mere 'synonyms' and start seeing it as register-stratification. This text is a masterclass in Bureaucratic Euphemism and Hedged Assertion—the linguistic art of providing information while simultaneously denying liability.

◈ The Semantic Shift: From Action to Process

Notice the movement from active, visceral verbs to nominalized, sterile structures.

  • B2 Level: "The government released files to be more open."
  • C2 Level: "The current disclosure follows an executive mandate... aimed at increasing transparency."

Analysis: The word "disclosure" replaces "release." A release is a simple act; a disclosure is a legal and political process. By framing the action as following a "mandate" and a "directive," the writer removes personal agency from the actors and attributes the action to the system. This is the hallmark of high-level administrative English.

◈ The Precision of 'Hedged' Skepticism

At C2, you must master the Nuance of Denial. Look at how the Department of Defense avoids saying "These videos are fake":

"...lack a substantiated chain-of-custody, rendering their origins unverifiable."

Linguistic Breakdown:

  1. Substantiated: (Adj.) Not just 'proven,' but supported by a formal, documented trail.
  2. Chain-of-custody: (Noun Phrase) A specialized legal term. Using this instead of "history" signals professional domain expertise.
  3. Rendering: (Verb) A sophisticated causal link that transforms the state of the object without using a basic word like "making."

◈ Lexical Sophistication: The 'Weight' of Words

Compare these pairings from the text to elevate your prose:

B2/C1 EquivalentC2 Institutional SelectionEffect
Group / SetTrancheImplies a structured, phased financial or legal release.
Spread / SharedDisseminatedSuggests a controlled, wide-scale distribution.
ProvenEmpiricalShifts the argument from 'fact' to 'scientific observation.'
RegularlyOn a rolling basisIndicates a continuous, overlapping schedule of updates.

C2 Mastery Tip: When writing for a professional or academic audience, replace emotional adjectives with procedural ones. Don't say the government is "trying to be honest"; say they are "facilitating public scrutiny via a commitment to transparency."

Vocabulary Learning

tranche (n.)
A portion or segment of something, especially a financial instrument.
Example:The company released a second tranche of its funding.
declassifies (v.)
To remove classified status from documents or information.
Example:The president declassifies sensitive files for public release.
pertaining (adj.)
Related to; concerning.
Example:The report contains data pertaining to climate change.
anomalous (adj.)
Deviating from what is standard or expected.
Example:The experiment produced anomalous results that puzzled the scientists.
directive (n.)
An official instruction or order.
Example:The new directive requires all employees to submit quarterly reports.
transparency (n.)
The quality of being open and honest, especially in operations.
Example:The organization pledged greater transparency in its operations.
complements (v.)
To complete or enhance by adding something that improves it.
Example:The new software complements the existing system.
disseminated (v.)
To spread or distribute widely.
Example:The findings were disseminated through academic journals.
comprises (v.)
To consist of; to be made up of.
Example:The committee comprises ten members from various departments.
accompanied (v.)
To go along with; to be present with.
Example:The speech was accompanied by a live orchestra.
residual (adj.)
Remaining after other parts have been removed or used.
Example:There was residual evidence of the chemical reaction.
coordinated (adj.)
Organized and controlled to work together effectively.
Example:The team carried out a coordinated effort to rescue the hikers.
neutralization (n.)
The act of rendering something inactive or harmless.
Example:The neutralization of the threat required swift action.
subsequent (adj.)
Following in time; later.
Example:Subsequent investigations revealed new facts.
assessments (n.)
Evaluations or judgments of a situation or performance.
Example:The assessments of the project were published last week.
attributed (v.)
Assigned as the cause or source of something.
Example:The success was attributed to the team's hard work.
ocular (adj.)
Relating to the eye or vision.
Example:The ocular examination revealed no abnormalities.
institutional (adj.)
Relating to an institution or established organization.
Example:Institutional reforms were necessary to improve governance.
chain-of-custody (n.)
The record of custody and transfer of evidence.
Example:The chain-of-custody was meticulously documented.
unverifiable (adj.)
Impossible to confirm or verify due to lack of evidence.
Example:The story remains unverifiable because no witnesses were found.
empirical (adj.)
Based on observation, experience, or experiment rather than theory.
Example:Empirical data supports the hypothesis.
extraterrestrial (adj.)
Originating outside Earth or its atmosphere.
Example:The extraterrestrial signal intrigued scientists worldwide.
characterized (v.)
Described or identified by specific traits or features.
Example:The novel was characterized by its vivid imagery.
commitment (n.)
A pledge or dedication to a cause or activity.
Example:Her commitment to the cause was unwavering.
intended (adj.)
Planned or designed to achieve a particular result.
Example:The new policy is intended to reduce carbon emissions.
evaluation (n.)
The act of assessing or judging the quality or value of something.
Example:The evaluation of the program was thorough.
speculation (n.)
Conjecture or guesswork without solid evidence.
Example:The rumors were mere speculation.
facilitate (v.)
To make an action or process easier or smoother.
Example:The new platform will facilitate communication among teams.
scrutiny (n.)
Close and detailed examination or inspection.
Example:The report underwent intense scrutiny before publication.
Practice C2 words in a crossword→
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