Cubanmando t1_irn8lvj wrote
Reply to comment by Extremely-Bad-Idea in Podcast: the search for extraterrestrial intelligent life is now looking for "technosignatures" like pollution by asbruckman
One Europan's trash is a Terran's treasure
Grinchtastic10 t1_iroc0xw wrote
The book “roadside picnic” would like a word with you
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