Get Instant Summarized Text (Gist) SRGA J2306+1556 is a rare, radio-loud quasar at z ≈ 0.44 with strong X-ray absorption and an intrinsic X-ray luminosity between 1.0 and 6.0 × 10 44 erg/s. It ...

A Clearer Look Into The Heart Of A Cosmic Engine At the center of 3C 273 lies asupermassive black hole feeding off nearby matter, creating the luminous phenomena we know as a quasar.For decades ...