Gemini 12 Experiment S-12 Spacecraft Micrometeorite Collection used to determine micrometeorite activity in near-Earth environment; to expose microbial specimens to space to determine survivability in vacuum, extreme temperature, and radiation; and to search for any organisms capable of living on micrometeorites in space.

Catalog Date: 10 January 1966
Film Type: 4x5
NASA image: S66-09385