Franz von Gruithuisen
Type: Person

As of November 2026, Franz von Gruithuisen has been mentioned in one podcast episode on LEMMiNO (Mar 2022). Franz von Gruithuisen is referenced in the LEMMiNO episode "Bygone Visions of Cosmic Neighbors" as a significant figure in the history of speculative extraterrestrial life claims. The episode discusses his proposal that the Ashen Light on Venus was caused by wildfires set by its inhabitants and his interpretation of lunar features as artificial structures.
Franz von Paula Gruithuisen was a Bavarian physician and astronomer. He taught medical students before becoming a professor of astronomy at the Ludwig-Maximilians-Universität München in 1826.
| Mentioned in | 1 episode on 1 podcast (as of November 2026) |
|---|---|
| First heard | Mar 2022 on LEMMiNO |
| Role | Astronomer and physician |
| Affiliation | University of Munich (historically associated as professor/academic in Bavaria; commonly described as a Munich-based astronomer) |
Who talks about Franz von Gruithuisen on podcasts?
Franz von Gruithuisen came up; the most recent mention was Mar 2022 on LEMMiNO.
- Bygone Visions of Cosmic Neighbors on LEMMiNO (Mar 2022)