Necrosignatures
YOUR LINK HERE:
http://youtube.com/watch?v=RYHEpJFwEaA
We search for biosignatures and technosignatures, signs of life or civilizations, but should we be searching for signs of civilizations or worlds being destroyed? • Produced, Written Narrated by: Isaac Arthur • Music Courtesy of Epidemic Sound http://epidemicsound.com/creator
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