Leave your twin on Earth while you travel across the universe. When you come back, will you be younger or older than your twin? The answer lies in (gravitational) time dilation
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Spacetime of General Relativity
By Lê Nguyên Hoang | Updated:2016-01 | Views: 12541
Most popular science explanations of the theory of general relativity are very nice-looking. But they are also deeply misleading. This article presents you a more accurate picture of the spacetime envisioned by Albert Einstein.
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