The Fermi Paradox: Late Filters

First published at 15:12 UTC on November 21st, 2019.

Start listening with a 30-day Audible trial and your first audiobook plus two Audible Originals are free. Visit
http://www.audible.com/isaac or text "isaac" to 500-500.
The Fermi Paradox asks why we don't see any alien civilizations wi...

MORE
CategoryScience & Technology
SensitivityNormal - Content that is suitable for ages 16 and over