NASA’s Hubble Traces Dark Matter in Dwarf Galaxy Using Stellar Motions

The qualities and behavior of dark matter, the invisible glue of the universe, continue to be shrouded in mystery. Though galaxies are mostly made of dark matter, understanding how it is distributed within a galaxy offers clues to what this substance is, and how its relevant to a galaxys evolution. While computer simulations suggest dark . https://science.nasa.gov/m...
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