PBS Space Time: Interstellar Expansion WITHOUT Faster Than Light Travel
95Colère Tueur de Lapin ✅
1 minute agore: #80 Anymouse 🌹🏡😷 Shit, Niven's Ringworld -- we don't need no Pierson's Puppetteers floating around out there
1 minute agore: #80 Anymouse 🌹🏡😷 Shit, Niven's Ringworld -- we don't need no Pierson's Puppetteers floating around out there
Science
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