Einstein's theory of special relativity, developed in 1905, has been extensively tested and confirmed by numerous experiments and observations over the past century. It has successfully explained a wide range of phenomena and is widely considered to be one of the most accurate and well-supported theories in physics.
However, it is worth noting that special relativity is a scientific theory, which means it is subject to refinement and modification as new evidence and observations emerge. While there have been no definitive refutations of special relativity to date, there are ongoing areas of research in physics where scientists are seeking to reconcile it with other theories or uncover its limitations.
For instance, special relativity does not account for gravity, which is described by Einstein's later theory, general relativity. General relativity provides a more comprehensive framework for understanding gravity and the curvature of spacetime. However, there are still unresolved questions and ongoing research into reconciling general relativity with quantum mechanics, which describes the behavior of particles at a microscopic scale.
In summary, while special relativity has been remarkably successful in explaining and predicting many phenomena, it may not provide a complete picture of the universe. Ongoing research and future discoveries may lead to refinements or extensions of our current understanding, but as of now, there is no widely accepted evidence to suggest that Einstein's theory of special relativity is fundamentally wrong.