1963 • NASA
Gordon Cooper mentions “John’s fireflies”
Official source media, embedded from the official FullDisclosr YouTube channel for accessibility.
What Is Audible
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.
Full Record Description
Release 02 · Official Audio Record
Mercury Atlas 9 Audio Excerpt — May 15, 1963
Official NASA audio excerpt presented as a source record with historical mission context.
This official NASA audio excerpt is presented as an audio source record, not as video footage. FullDisclosr presents the excerpt with its official mission context and source limitations, without adding conclusions beyond the available source description.
NASA-UAP-D010 is an official audio record from war.gov/ufo Release 02 titled “Mercury Atlas 9 Audio Excerpt, May 15, 1963.” The primary source record is NASA-UAP-D010, an official NASA audio record titled “Mercury Atlas 9 Audio Excerpt, May 15, 1963.” 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. The audio-specific description is: 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. No linked report row was matched in the current source-context data. The available context for this item comes from the audio excerpt. No separate caution note was provided in the source-context data for this audio excerpt. FullDisclosr therefore presents the item as an official audio source record without adding interpretation beyond the official description.
Official Source Context
The primary source record is NASA-UAP-D010, an official NASA audio record titled “Mercury Atlas 9 Audio Excerpt, May 15, 1963.” 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.
Source Summary
Record Metadata
- FD-R02-VID053
- video_2605_DOD_111721711_DOD_111721711.mp4
- AUD
- NASA-UAP-D010
- NASA-UAP-D010, Mercury Atlas 9 Audio Excerpt, May 15, 1963
- NASA
- May 15, 1963
- Low Earth Orbit
- HcnhoWbzRCo
- needs-review
- YES
- Not available
- Not available
- Primary asset context comes from NASA-UAP-D010. No linked PDF report row was matched in the current source-context data. Official audio excerpt; do not present as video footage. NeedsHumanReview is YES.
Related Source Material
No linked report row was matched in the current source-context data. The available context for this item comes from the audio excerpt.
Why This Record Matters
This record matters because it preserves official historical audio source material and mission context. It also shows why FullDisclosr separates audio excerpts from video footage and avoids adding conclusions beyond the official description.
FullDisclosr Editorial Note
FullDisclosr presents this item as an official audio source record, not as video footage and not as proof of a specific explanation. The excerpt is shown with its official context so visitors can review the source material without speculative framing.
Source Limitations / Caution
No separate caution note was provided in the source-context data for this audio excerpt. FullDisclosr therefore presents the item as an official audio source record without adding interpretation beyond the official description.
Source Caution
No separate caution note was provided in the source-context data for this item.