#quasars
filter_center_focus What is a quasar and how do you observe it?
A quasar is a highly energetic and distant active galactic nucleus that emits massive amounts of electromagnetic radiation, including visible,... Read more
nature_people What is a quasar?
A quasar is a celestial object that emits exceptionally large amounts of energy and light. The name 'quasar' is short for 'quasi-stellar radio... Read more