Scientists release newly accurate map of all the matter in the universe
Analysis combines Dark Energy Survey, South Pole Telescope data to understand evolution of universe
‘Groupie’ galaxies orbiting Milky Way tell us about dark matter, how galaxy formed
Studies predict 100 more undiscovered galaxies are out there orbiting the Milky Way
Nine pint-sized galaxies found orbiting Milky Way
Postdoctoral research fellow Keith Bechtol helps lead Dark Energy Survey analysis, which led to discoveries of potential dwarf galaxies
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