Time Travel Theoretically Possible Without Leading To Paradoxes, Researchers Say NPRA Physicist Has Come Up With Math That Makes 'Paradox-Free' Time Travel Plausible ScienceAlertA physicist says new math proves paradox-free time travel is possible SlashGearStudent-Teacher Duo Just Proved Time Travel Is Possible Without Any Paradox India TimesTime travel paradox SOLVED: Physicist reveals time can heal itself Daily ExpressView Full Coverage on Google News