, exact phrase.
Active Galactic Nucleus - V3
Artwork of an active galactic nucleus, or AGN. Many,
perhaps most large galaxies, are thought to harbour supermassive black holes in their
central regions. These enormous gravitational powerhouses can weigh anything from a
few hundred thousand to sev...
Keywords:
accretion, active, Adobe Photoshop, AGN, astronomy, astrophysics, beam, birth, b...
Galaxy Cluster
Artwork depicting a cluster of galaxies. Many of them are active - with superluminal
jets emerging from their cores, likely powered by black holes....
Keywords:
active galactic nucleus, active galaxy, Adobe
Photoshop, AGN, black hole, cluste...