LETA 4☆babbler Staff Dec 13, 2023 #543 All Habitable Worlds Come to an End - The Debrief How many tragedies of alien civilizations on habitable worlds have we missed over the 13.8 billion years that elapsed since the Big Bang? thedebrief.org
All Habitable Worlds Come to an End - The Debrief How many tragedies of alien civilizations on habitable worlds have we missed over the 13.8 billion years that elapsed since the Big Bang? thedebrief.org