User:Qexigator/Books/What are... the Great Attractor, the Zone of Avoidance?

What are... the Great Attractor, the Zone of Avoidance?

 * Barred spiral galaxy
 * Baryon
 * Extragalactic astronomy
 * Galactic astronomy
 * Galactic plane
 * Galaxy formation and evolution
 * GREAT ATTRACTOR
 * Intracluster medium
 * Intergalactic star
 * Laniakea Supercluster
 * Peculiar velocity
 * Physical cosmology
 * Radial velocity
 * Shapley Supercluster
 * Supermassive black hole
 * ZONE OF AVOIDANCE


 * Persons
 * Donald Lynden-Bell
 * Richard A. Proctor