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A comment on Alcubierre drive. Parent comment

Re:Alcubierre drive by repolfx on Monday August 13, 2018 @10:32AM (#17750361)
By violating conservation of energy are you referring to dark matter?
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Re:Alcubierre drive by antidesitter on Monday August 13, 2018 @02:48PM (#17752550)
Dark energy. Generally speaking, energy is not conserved in general relativity: http://www.preposterousuniverse.com/blog/2010/02/22/energy-i....
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Re:Alcubierre drive by marcosdumay on Monday August 13, 2018 @02:49PM (#17752560)
According to General Relativity, energy on our Universe isn't conserved.
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Re:Alcubierre drive by IForgotUsername on Monday August 13, 2018 @11:43AM (#17750919)
He could just be referring to the existence of matter at all to be fair. Violations of thermodynamics are required for anything to exist at all.
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