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A combined optical (green) and radio (red) image of an elliptical galaxy with jets of emission thought to be powered by a supermassive black hole at the galactic nucleus. SAO astronomers show that X-ray observations of such jets can also provide information on short time-scale activity.
Credit: NRAO and AUI
Low Resolution Image (jpg)
Credit: NRAO and AUI
Low Resolution Image (jpg)
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