Quasar
1 reportQuasar is an astronomical object studied through its light, motion, composition, environment, and population context. Evidence comes from mass estimate, chemical abundance, and object classification, and competing models remain viable when observations are sparse or indirect.
Scientific coverage devoted to Quasar addresses environmental interactions, while also considering population context and mass estimate. One line of support comes from distance or orbit estimates, and a separate test comes from model comparison; together they clarify population context, but the result is bounded by the possibility that limited viewing geometry and indirect measurements can leave competing explanations.
Scientific coverage devoted to Quasar addresses environmental interactions, while also considering population context and mass estimate. One line of support comes from distance or orbit estimates, and a separate test comes from model comparison; together they clarify population context, but the result is bounded by the possibility that limited viewing geometry and indirect measurements can leave competing explanations.
Chandra X-ray Observatory reveals hot gas from early quasar
NASA's Chandra X-ray Observatory has detected extremely hot gas surrounding a distant, radio-quiet quasar, offering new insight into the formation of galactic cluster atmospheres in the early universe