Disclosed

“Apollo 16 Scientific Debriefing”

Date
Date unknown
Place
Houston, Texas, United States
Record
Pentagon file
Assessment
Not assessed
Evidence strength
467 case pages by decade; this one falls in Undated with 20 othersAll cases

What was reported

Audio of a debriefing in which Apollo principal investigators present preliminary results of their experiments to prepare the Apollo 17 crew, comparing notes from Apollo 16. Per the blurb, one presenter describes an anomaly: a "flash" that was observed during the mission and had not yet been reported, beginning around the 25:15 mark. No further detail on witness, sensor, or explanation is given in the blurb.

What officials concluded

No conclusion stated

The file gives no official explanation.

Agency
NASA
Released in

Evidence profile

Sensors1 of 9
  • Yes: Visual
  • No: Infrared
  • No: Radar
  • No: Video
  • No: Photo
  • No: Film
  • No: Audio
  • No: Night vision
  • No: Other sensor
Witnessescount not stated
  • No: Civilian
  • Yes: Military aircrew
  • No: Military ground
  • No: Airline crew
  • No: Sensor operator
  • No: Law enforcement
  • No: Scientist
  • No: Astronaut
  • No: Intelligence official
  • No: Other
ShapeLight only
  • Yes: Light only
  • No: Orb or sphere
  • No: Disc
  • No: Triangle
  • No: Cylinder
  • No: Cube
  • No: Other shape
Effectsnone reported
  • No: Physiological
  • No: Physical trace
  • No: Electromagnetic
  • No: Sound
  • No: Silent

Why this rating Single, undated, unlocated mention of a light flash relayed in an administrative debriefing rather than described directly by a witness; no sensor beyond an implied visual observation, and no stated explanation. Possibly related to the retinal light-flash phenomenon (cosmic rays striking the eye) documented and explained in later Apollo debriefings in this same batch (D026-D029), but the blurb does not say so and the audio was not available to check directly.

As described in the file

Witnesses
Unspecified principal investigator or crew member (per blurb)
Sensors
Visual (implied)
Lights and colour
A flash

Pentagon files

1

What the file claims

1
  • Unverified

    A previously unreported "flash" was described as observed during the Apollo 16 mission.

On the map

29.76° N, 95.37° W, plotted at the town or city

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