bn:00271166n
Noun Concept
Categories: Science fiction themes, Theory of relativity, Faster-than-light travel, Articles with short description, Velocity
EN
faster-than-light  causality Problem  FTL Travel  faster-than-light drive  Faster-than-light engine
EN
Faster-than-light travel and communication are the conjectural propagation of matter or information faster than the speed of light. Wikipedia
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