0 Question: How does dark matter not amit any electromagnetic energy? Keywords: dark matter, gravity, space Asked by to Roberto on 19 Jun 2014. This question was also asked by .
Roberto Trotta answered on 19 Jun 2014:
That’s because dark matter does not have any electric charge, and that’s needed for a particle to emit or absorb electromagnetic energy. There are other particles like that in nature, like the neutron and the neutrino.
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