War.gov PURSUE

NASA

governmentMay 15+
Historical caseStructured for retrospective review and comparison against modern sightings.

NASA-UAP-D011, Mercury Atlas 9 Audio Excerpt, May 15, 1963

During the final and longest flight of Project Mercury, Mercury-Atlas 9 mission (MA-9) Faith 7 Pilot L. Gordon Cooper Jr. describes the brilliant blue of sunrise beneath the haze layer of the Earth’s atmosphere. As he approaches sunrise, he describes small, luminous, brilliant white particles drifting away from the spacecraft. Cooper describes observing “fireflies” after deploying beacons, which are spherical mission-related equipment with xenon strobe lights.

UnknownAudioMay 15, 1963

Witnesses

Unknown

Duration

Unknown

Source material

3

Timeline

2

Source provenance

War.gov PURSUE

Live sighting record 82a245a0-b6dd-42c1-98c0-7d33086f25a5.

Using the selected case's real source, media, and context throughout the workspace.

Correlations

Field Intelligence

Environmental context has not been resolved for this report yet.

Extracted details

Observed facts

Occurred

May 15, 1963

Timezone

GMT+00:00

Location details

Low Earth Orbit

Deep extraction

Source claims

AI deep ingest of public source material from War.gov PURSUE.
Source reportedAsserted

L. Gordon Cooper Jr. describes the brilliant blue of sunrise beneath the haze layer of the Earth’s atmosphere during the Mercury-Atlas 9 mission.

During the final and longest flight of Project Mercury, Mercury-Atlas 9 mission (MA-9) Faith 7 Pilot L. Gordon Cooper Jr. describes the brilliant blue of sunrise beneath the haze layer of the Earth’s atmosphere.

Source reportedAsserted

Cooper describes small, luminous, brilliant white particles drifting away from the spacecraft as he approaches sunrise.

As he approaches sunrise, he describes small, luminous, brilliant white particles drifting away from the spacecraft.

Source reportedAsserted

Cooper describes observing 'fireflies' after deploying beacons, which are spherical mission-related equipment with xenon strobe lights.

Source reportedCaption transcript

NASA-UAP-D011, Mercury Atlas 9 Audio Excerpt, May 15, 1963 transcript includes a flash reference at 7:40.019.

[7:36.859] shower of these little fireflies . Yeah , [7:40.019] it is flashing now . It is the light . [7:43.049] It's quite bright , quite discernible .

Source reportedCaption transcript

NASA-UAP-D011, Mercury Atlas 9 Audio Excerpt, May 15, 1963 transcript includes a light-related observation at 7:19.519.

[7:14.670] now 28 , I'm sorry , not 18 . [7:19.519] It's light in sight . It is below me . [7:23.239] It's quite a brownish . It reddish

Source reportedCaption transcript

NASA-UAP-D011, Mercury Atlas 9 Audio Excerpt, May 15, 1963 transcript includes a fireflies reference at 7:36.859.

[7:33.339] fire a pitch down thruster , I get a [7:36.859] shower of these little fireflies . Yeah , [7:40.019] it is flashing now . It is the light .

Source reportedCaption transcript

NASA-UAP-D011, Mercury Atlas 9 Audio Excerpt, May 15, 1963 transcript includes a flash reference at 7:07.100.

[7:04.820] daylight going in the dark . I've been [7:07.100] looking for the flashing beacons . [7:11.170] 50518

Source reportedCaption transcript

NASA-UAP-D011, Mercury Atlas 9 Audio Excerpt, May 15, 1963 transcript includes a light-related observation at 0:14.899.

[0:09.250] layer . I can see the haze layer . [0:14.899] And the right band of light demarcation [0:17.950] coming underneath it . Quite

Source reportedCaption transcript

NASA-UAP-D011, Mercury Atlas 9 Audio Excerpt, May 15, 1963 transcript includes a particle or fragment reference at 1:24.750.

[1:12.171] sunrise over . Roger [1:24.750] These small luminescent particles drift [1:26.972] away from you slowly and forward . In

Source reportedCaption transcript

NASA-UAP-D011, Mercury Atlas 9 Audio Excerpt, May 15, 1963 transcript includes a light-related observation at 1:30.269.

[1:26.972] away from you slowly and forward . In [1:30.269] this light , they appear , uh , [1:32.047] brilliant white without green at all in them .

Audio record

Transcript

80 timecoded segments

Caption transcript

Caption transcript

And I'm beginning to get the brilliant

Caption transcript

blue of sun rising in the east . Bright

Caption transcript

blue band underneath all this haze

Caption transcript

layer . I can see the haze layer .

Caption transcript

And the right band of light demarcation

Caption transcript

coming underneath it . Quite

Caption transcript

distinctive .

Caption transcript

There's a faint . greenish tint

Caption transcript

Is where there are clouds , apparently .

Caption transcript

How's your Hawaii phase 7 reading you

Caption transcript

loud and clear .

Caption transcript

At your Hawaii phase 7 reading you loud

Case progression

Timeline

Encounter windowMay 15, 1963

The encounter time was extracted from the report body.

PublishedMay 22, 2026, 12:00 AM

War.gov PURSUE carried the report into the source network.

Ledger

Source material