KAII KIROKU BUREAUKAII KIROKU BUREAU
究

Tracking a new case. Recording takes time.

Case No. #1182

Saudi Arabia, Rub' al Khali Desert: Periodic Silent Luminous Aerial Phenomena, Anomalous Acoustics, and Electromagnetic Disturbances

Category: UFOResolution: UnexplainedLocation: Saudi Arabia / Rub' al Khali DesertRecorded: Jun 21, 2026, 8:16 PM
Record Image

Summary

Since 2021, a specific airspace over the Rub' al Khali Desert in Saudi Arabia has been subject to periodic observations of silently moving luminous aerial phenomena. These objects remain undetected by air traffic control radar, yet on the ground, they induce severe electromagnetic equipment disturbances and emit anomalous high-frequency sounds beyond human hearing. Some witnesses report feeling an indistinct vibratory hum emanating from the desert surface coincident with the objects' appearances. Authorities remain unable to ascertain the nature of these phenomena, and their cause is currently undetermined.

Details

On March 14, 2021, at 23:47, a cargo plane pilot flying over the Rub' al Khali Desert reported to authorities a silent, rapidly moving luminous object ahead of his aircraft. The object appeared disk-shaped and vanished from sight within minutes. Similar reports have since continued intermittently, concentrating within an approximate 50 km radius centered around 20 degrees latitude and 50 degrees longitude.

Initially, authorities suspected novel aircraft or unauthorized drone flights associated with military exercises, thus increasing surveillance in the specified airspace. However, surveillance radar failed to detect the luminous objects, and military agencies denied any involvement. Conversely, ground-based measuring equipment consistently detected high-power, broadband electromagnetic pulses and anomalous high-frequency sounds, concentrated in the 25kHz to 40kHz range, coinciding with the objects' appearances. This high-frequency sound, inaudible to humans, was confirmed to induce strong stress responses in animals.

On August 7, 2022, a team of geologists conducting a desert survey encountered a complete functional shutdown of their mobile phones and GPS devices precisely when a luminous object appeared. They also reported a faint vibration from the ground beneath their feet and an unpleasant, tinnitus-like high-frequency sound. This vibration, though weak, was recorded by the high-sensitivity seismometers the team had deployed, exhibiting a peculiar pattern not explainable by natural phenomena.

Authorities' analysis revealed multiple instances where fine sand particles on the desert surface directly beneath the luminous objects exhibited an unusual, uniformly aligned pattern after each appearance. This suggests the possibility of localized powerful electromagnetic fields or acoustic vibrations. However, the precise mechanism and its direct correlation with the luminous objects remain unexplained.

The series of incidents presents complex characteristics that cannot be explained by mere optical phenomena or misidentification of aircraft. Authorities concluded that the possibility of these luminous objects being unidentified flying objects possessing kinetic capabilities and electromagnetic interference abilities contrary to known physical laws cannot be excluded. The vastness and remote nature of the desert impede detailed on-site investigations.

Currently, regular satellite image analysis and wide-area monitoring using high-sensitivity electromagnetic and acoustic sensors are ongoing in the designated airspace. However, due to the irregular and sudden nature of the phenomena, no detailed physical evidence has been recovered. Authorities have decided to strengthen the surveillance system, considering the potential for these peculiar phenomena to affect a wider area in the future.

Timeline

  1. March 14, 2021, 23:47Cargo plane pilot witnesses silent luminous aerial object over Rub' al Khali Desert.
  2. From April 2021Similar sightings occur intermittently, concentrated in a specific airspace.
  3. June 2021Authorities increase surveillance; radar fails to detect objects, ground equipment detects EMP and high-frequency sounds.
  4. August 7, 2022Geologist team experiences electromagnetic disruption and high-frequency sound, records faint ground vibrations.
  5. October 2022Uniform alignment of fine sand particles observed on the desert surface after object appearances.
  6. From 2023Wide-area monitoring continues, no detailed physical evidence recovered.

Witness Testimony

Witness A (Cargo Plane Pilot)Suddenly, I saw a light ahead. It moved incredibly fast, without any sound. Nothing appeared on radar. It was truly a terrifying experience.
Witness B (Geologist Team Leader)My GPS and phone died simultaneously. There was a strange vibration from under my feet, and my ears were ringing terribly. There was a faint light in the sky, unlike any star. That was no aircraft.

Kyu's Analysis

The composite nature of the phenomena negates ordinary misidentification. Deeper investigation into the correlation between electromagnetic interference and ground vibrations is required.

Investigation Photos

More Records