50th anniversary: The orbiting spacecraft Viking 1 took a photograph of an apparent face on Mars...
History · Anniversaries · Sat, July 25, 2026
1976: The orbiting spacecraft Viking 1 took a photograph of an apparent face on Mars in a classic example of pareidolia.
Source, method and history
- Source
- Wikipedia
- How we know
- Wikipedia "On this day" selected anniversary, 50 years (1976 to 2026).
- Recurs
- annual
- Feed
- Subscribe to Anniversaries
- Changes
- None recorded.
Sources: official schedules and published calendars, linked on every event; computed dates name their rule. Refreshed nightly.