EXPLAINEDCRAFT
The STS-48 Footage
1991 · Low Earth orbit
NO FREE IMAGE · EXAMINE IT AT THE SOURCE
OPEN THE SOURCE ↗WHAT IT IS
Shuttle video of specks that sharply change direction. NASA attributes them to ice particles reacting to a thruster firing, though it is still widely circulated.
THE CASE FOR
Multiple objects appear to change direction sharply and in concert following a flash — geometry that, defenders argue, is awkward for drifting debris.
THE CASE AGAINST
NASA's account — ice particles near the camera reacting to a routine thruster firing — matches the telemetry timing, and close small particles perfectly mimic distant fast objects on video.
WHERE IT STANDS
Explained. A conventional identification is established in the record.
STATUS IS OUR CURRENT ASSESSMENT, NOT A VERDICT · REVIEWED 3 SEPT 2026
THE RECORD
- DATE
- 1991
- PLACE
- Low Earth orbit
- RECORDED BY
- NASA · Space Shuttle Discovery
- TECHNICAL
- Payload-bay CCTV, Space Shuttle Discovery · 15 September 1991 · downlinked live on NASA Select


