KnowraActive galactic nucleusLinked fromLinked fromThe 60 pages that link to Active galactic nucleus, each with the reason it gives.All 60Broader topic 8Related 27Narrower topic 22Compared with 3Starburst galaxyCompared with: An active nucleus can mimic a starburst’s infrared brightness without being powered by young stars.Tidal disruption eventCompared with: Both emit from galactic centers, but an active nucleus is persistently powered rather than triggered by one disrupted star.Nuclear star clusterCompared with: Its emitted light comes chiefly from accretion, unlike a cluster’s combined starlight.