it is the most luminous radio-quiet quasar at a redshift below 0.3. Previous observations of PDS 456 have found that it exhibits relativistic and powerful ultra fast X-ray winds, and a massive and ...

(The name "quasar" comes from the descriptive term "quasi ... But after a galaxy's jets turn on, the winds from the galactic core clear out that dust, and the galaxy gradually becomes bluer ...

Math, science, history, unraveling the mystery; That all started with the Big Bang BANG!” For fans of the hit comedy show The ...