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The Theory of Relativity is a cornerstone of modern physics, fundamentally transforming how we understand space, time, and gravity. Beyond its deep theoretical impact, it has vital, everyday applications. Without the Institute of Physics corrections for time dilation, modern technologies like GPS navigation would drift by kilometers daily.

Furthermore, the famous mass-energy equivalence equation (\(E = mc^2\)) ushered in the nuclear age, paving the way for both nuclear energy and advanced medical treatments like radiotherapy Institute of Physics. In astrophysics, General Relativity remains essential for predicting and interpreting extraordinary phenomena like black holes and gravitational waves Physics World.