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Time crystals are a strange form of matter and remained until recently as a highly speculative subject. These crystals have an atomic structure that not only repeats itself in space but also in time, in a constant oscillation without energy. Time crystals are one of the coolest things physics has dished up in recent months because they…

For months now, there’s been speculation that researchers might have finally created time crystals – strange crystals that have an atomic structure that repeats not just in space, but in time, putting them in perpetual motion without energy. Now it’s official – researchers have just reported in detail how to make and measure these bizarre …