The Martian moon Phobos (black spot) is shown passing beneath the Viking Orbiter 1 with the surface of Mars in the background
1977 October
- Title
- The Martian moon Phobos (black spot) is shown passing beneath the Viking Orbiter 1 with the surface of Mars in the background
- Collection
- Caltech Images Collection
- Series
- Administration, Campus Celebrations, and the Jet Propulsion Laboratory
- Identifier
- 20.12.2-68
- Dates
- 1977 October
- Extents
- 1 photographs