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Does dark matter emit any kind of radiation?

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The existence of a large amount of non-luminous matter - i.e., matter that does not form stars - has been inferred by its gravitational effects on ordinary matter. For example, it affects the motion of stars within the galaxy and the degree of gra... read more

No dark matter particle has been observed directly with any kind of particle detector, so many of its properties remain unknown. However, there are theoretical reasons to believe it may emit radiation, which gives us some hope of observing it indirectly with a telescope. read more

Dark energy is known from: 1) Type 1A supernova research 2) CMB research. It's not the easy way out. First of, it's phenomena, dark matter may not be matter and dark energy may not be energy. Best guess for dark matter is WIMPs - weakly interactive massive particles. Best guess for dark energy - none. read more

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