Latest: Release 07, Fri 23 Oct 2026Next release: estimated Fri 20 Nov 2026 (window 13 Nov to 4 Dec)

THE UAP READING ROOM

Official U.S. government UAP file releases, archived, read and kept.

RELEASE 02 / NASA-UAP-D010

AUDIO

NASA-UAP-D010, Mercury Atlas 9 Audio Excerpt, May 15, 1963

File ID
NASA-UAP-D010
Agency
NASA
Release
Release 02, 22 May 2026
Event date
5/15/1963 (read as 15 May 1963; precision: day)
Location
Low Earth Orbit
Type
AUDIO
Redactions
None flagged
Provenance
AUDIO

The official record

Official copy at DVIDS

Official summary, as published

Approximately one hour and 41 minutes into the final and longest flight of Project Mercury, Mercury-Atlas 9 mission (MA-9) Faith 7 Pilot L. Gordon Cooper Jr. notes that he sees “John’s fireflies,” referring to John Glenn’s term from the Mercury-Atlas 6 mission. NASA later determined that the “fireflies” are attributable to frozen condensation separating from the spacecraft body. The white, green-hued appearance of this phenomenon results from sunlight reflecting off frozen condensation.

Named in this file

1 name

People, programs and institutions from The Legacy Program research board whose names appear in this file, found by exact spelling against a hand-checked list. A match says only that the file names them, not what part they play. People and programs lists every file that names each one. Only the title and official summary of a media file can be searched.

Our reading

Reading in progress

We have not published a reading of NASA-UAP-D010 yet. The official summary above is all there is for now.

Our saved copy

Download our saved copy (video_2605_DOD_111721711_DOD_111721711.mp4)

One version seen. The checksum lets you confirm that a copy you hold is the one we saved.

  1. First seen

    157 MB (164,893,498 bytes)

    SHA-256 8180111aba1cecdc1452af6520d6f34790cc7faefcdbf6832382851604fa58eb