A radio galaxy is an active galaxy that is very luminous in the radio portion of the spectrum, and is emitting immense plumes or lobes of gas.
Arajo-netran taqalat iyan atir əšɣalan hulen ən tanure dǎɣ tasaga ən arajo ən sɗeətre, əd wi taganen maqoran asirtay meɣ tazune ən gaz.