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Q&A hypothetical criteria for non-paradox FTL

Many sci-fi questions here are derailed by complaints that the proposed version of FTL breaks causality. However, relativity-safe FTL concepts do exist. What range of conditions allow FTL (movement...

6 answers  ·  posted 10y ago by Foo Bar‭  ·  last activity 9y ago by Foo Bar‭

Question physics faster-than-light light