The UFO Library: Radar and visual
Atlantic Ocean 'Floating Brain' / 'Jellyfish' UAP Sighting
A 32-second infrared video captured by U.S. military over the Atlantic Ocean on January 1, 2020, shows a blob-shaped object with appendages that viral audiences later dubbed the 'floating brain' or 'jellyfish' UAP.
Incident Overview
On January 1, 2020, U.S. military personnel operating surveillance systems over the Atlantic Ocean recorded a 32-second infrared video of an unidentified object. The sighting was documented through U.S. Northern Command and submitted to the All-domain Anomaly Resolution Office (AARO) for analysis. The incident remained classified and little-known until July 10, 2026, when the Pentagon released it as part of the fourth batch of declassified UAP files under President Trump's initiative to provide maximum transparency on government UAP records.
Object Description
The infrared footage captures a dark maroonish-brown colored object measuring approximately 12 to 15 feet in height. The most distinctive feature is its unusual morphology: a blob-like central body with narrow appendages extending downward and sideways, resembling either a deformed balloon, a jellyfish, or—as viral social media commentators termed it—a floating brain. Military observers noted the object had an odd, layered appearance with smaller pieces extending from multiple directions. The infrared signature indicated the object was cooler or less thermally active than surrounding environment.
Observed Behavior
Throughout the 32-second recording, the object displayed minimal or no apparent maneuvering. Military observers reported that the object appeared to drift or travel with the wind, showing no directional changes or acceleration. The object maintained consistent altitude and orientation during the observed period. No propulsion system, exhaust plume, or visible means of locomotion were detected. The object's drift pattern was consistent with lighter-than-air objects, leading initial analysis to suspect a balloon or inflatable debris.
Military Assessment
While military personnel could not definitively verify the object's origin, conventional explanations centered on the balloon hypothesis. Observers noted the possibility of a deformed weather balloon, a cluster of deflated balloons squashed together, or other inflatable debris. However, the precise classification remained uncertain, and the sighting was logged as unresolved. The incident was significant enough to be forwarded through U.S. Northern Command channels to AARO for formal documentation.
Delayed Disclosure and Viral Reception
After remaining in classified archives for over six years, the video was released on July 10, 2026, as part of the Pentagon's unprecedented rolling disclosure initiative. The release coincided with other significant UAP materials, including a 1949 Los Alamos scientist conference transcript and multiple military infrared videos of globally distributed sightings. The Atlantic Ocean footage immediately captured public attention, generating widespread viral circulation across social media platforms. Users applied artificial intelligence enhancement techniques to the original Pentagon video, producing sharpened versions that portrayed the object performing sharp maneuvers and high-speed acceleration—details not present in the original infrared recording.
Credibility and Context
This incident's credibility derives from multiple authoritative sources: it was recorded by U.S. military infrared surveillance systems, documented through official Northern Command channels, archived in AARO holdings, and formally released by the Pentagon under the Trump administration's declassification initiative. The infrared technology used is standard military surveillance equipment with well-established operational reliability. However, the ambiguous object morphology and wind-drift behavior have led most analysts to suspect a conventional explanation, likely balloon-related.
The incident represents a broader pattern in recently declassified UAP materials: military systems regularly detect objects that resist immediate conventional classification, yet most can plausibly be explained through mundane causes when examined carefully. The 'floating brain' case exemplifies how visual strangeness in infrared footage, combined with public unfamiliarity with military sensor artifacts, can elevate routine observations into viral phenomenon.
Evidence
32-second infrared video recording from U.S. military surveillance systems over Atlantic Ocean dated January 1, 2020. Released as part of Pentagon's 4th UAP files batch (July 10, 2026).
Filed under
Watch
Bizarre Midair UFO Sighting Freaks Out Plane Passengers | New York Post
Fourth batch of Pentagon UFO files released: See all 19 videos
I Solved the Pentagon’s FLOATING BRAIN UFO | 4th Batch EXPLAINED
Where this entry came from
ProvenanceAgent indexedUpdated 3mo ago4 sources
Drafted by the archive's AI research agent from the sources below; corrections from readers are reviewed and folded in.
- First indexed
- 12 JUL 26 // 10:19Z
- Last updated
- 17 JUL 26 // 21:22Z
- 4th batch of Pentagon UAP files: 'Floating brain' goes viral, EarthSky
- UFO disclosure: Potential 'jellyfish' UFO captured on video over Atlantic Ocean, NewsNation
- Pentagon releases fourth batch of UFO files: What to know, The Hill
- Bizarre airborne thing in Pentagon's new UFO files clearest yet, Mugglehead Investment Magazine
Notes
- 4th batch of Pentagon UAP files: 'Floating brain' goes viral, EarthSky
- UFO disclosure: Potential 'jellyfish' UFO captured on video over Atlantic Ocean, NewsNation
- Pentagon releases fourth batch of UFO files: What to know, The Hill
- Bizarre airborne thing in Pentagon's new UFO files clearest yet, Mugglehead Investment Magazine
Also available
TMZ Presents: UFO Revolution
Three-part docuseries investigating classified UAP footage captured by the U.S. military, featuring journalist Jeremy Corbell's investigation into a jellyfish-shaped object sighting and other credible military encounters.
Sleeping Dog
Documentary following investigative journalist Jeremy Corbell through decades of work documenting classified UAP footage, military whistleblower accounts, and evidence of government secrecy surrounding unidentified anomalous phenomena.
The Phenomenon
Director James Fox presents credible evidence of UFO phenomena through testimony from government and military officials, NASA astronauts, and declassified military footage, examining decades of unexplained aerial sightings.
Unidentified: Inside America's UFO Investigation
Series investigating the U.S. government's secret UAP programs, featuring former intelligence officials Luis Elizondo and Christopher Mellon examining military encounters with unexplained phenomena and classified investigations.
The Age of Disclosure
Documentary examining the modern disclosure movement and government acknowledgment of UAP phenomena, featuring interviews with former officials and analysis of military encounters with unidentified anomalous phenomena.
Buying through these links supports the library. We may earn a commission.