Physicists a step closer to finding mysterious sources

July 9, 2014 12:21 AM

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Physicists a step closer to finding mysterious sources

An observatory run by the University of Utah found a "hotspot" beneath the Big Dipper emitting a disproportionate number of the highest-energy cosmic rays. The discovery moves physics another step toward identifying the mysterious sources of the most energetic particles in the universe.

"This puts us closer to finding out the sources – but no cigar yet," says University of Utah physicist Gordon Thomson, spokesman and co-principal investigator for the $25 million Telescope Array cosmic ray observatory west of Delta, Utah. It is the Northern Hemisphere's largest cosmic ray detector.

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