Claire. Posted March 17, 2017 #1 Share Posted March 17, 2017 Dark Matter Did Not Dominate Early Galaxies A new study finds the mysterious substance was at most a minor constituent of large galaxies in the early universe Although the invisible substance known as dark matter dominates galaxies nowadays, it was apparently only a minor ingredient of galaxies in the early universe, a new study finds. This new finding sheds light on how galaxies and their mysterious "haloes" of dark matter have changed over time, researchers said. Read more: Scientific American 2 Top Link to comment Share on other sites More sharing options...
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