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It is normal in physics to use temporary labels for things that are not known. Dark matter is labeled as that because it has properties similar to visible matte
by coliveira 12y ago
It is normal in physics to use temporary labels for things that are not known. Dark matter is labeled as that because it has properties similar to visible matter. Once we learn more about it, a better name will probably be found, similarly to how the ether concept was replaced by relativity theory.