DRAGN (double radio source associated with a galactic nucleus)An acronym coined by Patrick Leahy in 1993 (in Jets in Extragalactic Radio Sources, eds. Röser, H.-J., & Meisenheimer, K.; Berlin: Springer-Verlag) that has entered the astronomical vernacular. Related category GALAXIESAlso on this site: Encyclopedia of Alternative Energy & Sustainable Living Encyclopedia of History |