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NASA·1972-12-12·Released 2026-05-08·Status: explained·1 min read

Apollo 17 Lunar Anomalies

Astronaut Jack Schmitt's flash sighting near Grimaldi crater plus a separate photo showing three dots in triangular formation in the lunar sky.

Apollo 17 photograph showing three small bright dots in a triangular pattern against the dark lunar sky, with the gray lunar surface in the foreground.

NASA-UAP-VM6: three dots in triangular formation visible above the lunar horizon, photographed during the Apollo 17 mission, December 1972.

NASA / declassified via PURSUE 2026

Apollo 17 astronaut Harrison Schmitt in white spacesuit standing beside the U.S. flag on the gray lunar surface.

Astronaut Jack Schmitt at the Taurus-Littrow landing site, Apollo 17, December 1972. Schmitt also reported observing a brief flash on the lunar surface north of Grimaldi crater during the mission.

NASA

Incident date
1972-12-12
Released
2026-05-08
Source
NASA
Location
Lunar orbit, near Grimaldi crater
Sensors
Visual camera, Voice comms
Media
image, audio, document
File ID
NASA Mission Records, Apollo 17
Last verified
2026-05-08

Official description

Air-to-ground audio describes a 'bright little flash' north of Grimaldi crater. A separate photographic frame from the same mission depicts three points of light in a static triangular formation against the lunar sky.

Editor's context

Schmitt and Evans both reported flashes during lunar orbit. The 1972 Geminids meteor shower was active during the mission and the Mare Orientale region (including Grimaldi) sits within the expected impact zone. Transient lunar phenomena have been observed before, during, and after Apollo by professional and amateur astronomers.

Prevailing explanation

What scientists and analysts generally think

The flash sightings most likely correspond to lunar meteor impacts during the Geminids shower, which was active during Apollo 17. The triangular formation photograph is generally attributed to lens artifacts or background stellar objects. Both interpretations are well-supported in the lunar science literature; neither requires an exotic explanation.

In the margins

Transcribed redactions, stamps, and handwritten markings, the paratext of the file. Often the most human part of a declassified document, and worth reading on its own.

  • Stampp. tape header
    NASA, APOLLO 17, VOICE TAPE
  • Annotationp. transcript
    Schmitt: 'Hey, did you see that flash on the lunar surface?'
  • Annotationp. transcript
    Cernan: 'Yes, north of Grimaldi, just a thin streak of light.'
  • Stamp
    DECLASSIFIED PER PURSUE, May 8, 2026

Cite the primary source

Citations center the originating government agency and link to the official record. This archive is listed as the access point, not the author.

National Aeronautics and Space Administration. "Apollo 17 Lunar Anomalies." Released via PURSUE program, 2026-05-08. File ID: NASA Mission Records, Apollo 17. https://www.nasa.gov/history/alsj/a17/a17.photocat.html. Accessed 2026-05-12 via Social Media for Aliens archive, https://socialmediaforaliens.com/files/apollo-17-lunar-anomalies.

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