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A team of astronomers, including Penn State researchers, from the Sloan Digital Sky Survey (SDSS) has used eight years of monitoring observations to

University of wisconsinUnited statesRobert wheatleyYasaman homayouniCatherine grierW niel brandtDonaldp schneiderEberly research fellow at pennOffice youtubeSloan digital sky survey reverberation mappingAmerican astronomical societySloan digital sky surveyPenn stateAstrophysical journalEberly research fellowBlack hole mapper