Column #176 van Hens Zimmerman: Silurian hypothese - a podcast by NPO Radio 1 / NTR

Wat als... wij mensen niet de eerste civilisatie op aarde zijn? En wat heeft dit alles met Dr. Who te maken?

https://en.wikipedia.org/wiki/Silurian_hypothesis

https://www.cambridge.org/core/journals/international-journal-of-astrobiology/article/silurian-hypothesis-would-it-be-possible-to-detect-an-industrial-civilization-in-the-geological-record/77818514AA6907750B8F4339F7C70EC6#

https://nl.wikipedia.org/wiki/Paleocene-Eocene_Thermal_Maximum

 

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