Quasars
Brilliant Supermassive Black Hole Defies Expectations
Science
Dr. Thomas Hughes
Astronomers studying the quasar H1821+643 found it less impactful on its environment than expected, challenging typical black hole behavior. Credit: SciTechDaily.com The ...
NASA’s Chandra Identifies an Underachieving Black Hole
Science
Dr. Thomas Hughes
This image shows a quasar, a rapidly growing supermassive black hole, which is not achieving what astronomers would expect from it, as reported in ...