It is often suggested that the reason we don't hear from alien civilizations is that they are in hiding. In this episode, we will explore that notion, and examine why a civilization might hide and how they would go about doing it.
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Luca de Rosa
Martin Rezny, "Life Light"
Markus Junnikkala, "Memory of Earth"
Lombus, "Hydrogen Sonata"
AJ Prasad, "Staring Through"