quasar
qua·sar (kwzär, -sär, -zr, -sr) n. An extremely distant, and thus old, celestial object whose power output is several thousand times that of our entire galaxy.
qua·sar (kwzär, -sär, -zr, -sr) n. An extremely distant, and thus old, celestial object whose power output is several thousand times that of our entire galaxy.