PBS Space Time: Interstellar Expansion WITHOUT Faster Than Light Travel
136sagehen
just nowre: #106 Shiplord Kirel: From behind wingnut lines "There are old pilots. There are bold pilots. There are no old bold pilots."
just nowre: #106 Shiplord Kirel: From behind wingnut lines "There are old pilots. There are bold pilots. There are no old bold pilots."
Science
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