Share this postDiscovery DoseScience Sundays #119Copy linkFacebookEmailNotesMoreScience Sundays #119Here’s your daily dose of Physics Facts!Discovery DoseApr 13, 2025Share this postDiscovery DoseScience Sundays #119Copy linkFacebookEmailNotesMoreShareThe idea of changing the past through time travel is known as the grandfather paradox, which postulates that changing the past could create a paradoxical situation where the time traveler's actions prevent their own existence.PreviousNext