Hubble and Euclid Team Up To Identify A Dark Matter Galaxy
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Hubble and Euclid Team Up To Identify A Dark Matter Galaxy

We know galaxies by their powerful illumination, generated by multitudes of stars. But some galaxies can be very dim. These are hypothesized to be dark galaxies, or dark matter galaxies. They're theoretical, and only candidates have been identified, but researchers may have confirmed the very first one.