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Black Holes

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Black holes are theoretically hypothesized astronomical objects in all theories of gravitation. By definition, black holes emit no photons and, therefore, all information about black holes is being sought indirectly, by formulating theories and seeking observations. The likelihood of observing and detecting black holes is at nearest distances, likely inside and nearest the centers of galaxies, where the unbinding effects of apparent mass and relativistic speeds are lowest. Measurements of a...