Audio is streamed directly from the publisher (traffic.megaphone.fm) as published in their RSS feed. Play Podcasts does not host this file. Rights-holders can request removal through the copyright & takedown page.
Show Notes
What if we’re not alone — and the civilizations out there aren’t friendly? From ancient alien empires to Type III civilizations that could harvest galaxies, let’s uncover the eerie possibilities that four advanced — and possibly evil — civilizations might already be watching us from the shadows of space.
Learn more about your ad choices. Visit megaphone.fm/adchoices