The 'twin paradox' shows us what it really means for time to be relative

The ‘twin paradox’ shows us what it really means for time to be relative

Einstein’s theory of special relativity teaches us that time is relative. But what does it mean for time to be relative? How can we live in a universe where nobody can agree on when events start, when they end and how long they last? The infamous “twin paradox” showcases what living in a truly relativistic …

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