A supermassive black hole powers jets of cosmic rays on either side the elliptical radio galaxy Hercules A.
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SPACE.com | Photo By NASA, ESA, S. Baum and C. O'Dea (RIT), R. Perley and W. Cotton (NRAO/AUI/NSF), and the Hubble Heritage Team (STScI/AURA)
Wed, Dec 12, 2012 11:00 AM EST