| http://www.w3.org/ns/prov#value | - Universe's most energetic particles point to huge black holesThe most energetic particles in the universe ??? ultrahigh-energy cosmic rays ??? likely come from supermassive black holes in the hearts of nearby active galaxies, says a study by scientists from nearly 90 research institutions worldwide, including the University of Utah. ???We discovered the sources of the highest energy particles in t
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