Our universe plays by certain rules, which originate from different branches of physics. But sometimes the rules seem ...
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Time might have 3 dimensions and the math gets ugly
Physicists are quietly advancing a radical idea: time might not be a single, thin line but a full three‑dimensional landscape ...
Quantum theory and Einstein's theory of general relativity are two of the greatest successes in modern physics. Each works ...
In 1919, physicist Theodor Kaluza hypothesized that extra dimensions might solve some outstanding problems in physics. And while we haven't found any evidence yet for anything outside our normal ...
In a hypertorus model of the Universe, motion in a straight line will return you to your original location, even in an uncurved (flat) spacetime. The Universe could also be closed and positively ...
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