Synonyms to galactic space

acreage, area, breadth, continuum, dimension, emptiness, empty space, expanse, expansion, extension, extent, field, infinite space, interstellar space, measure, nothingness, outer space, proportion, space, spatial extension, sphere, spread, superficial extension, surface, tract, void, volume, abode, academic discipline, academic specialty, airspace, amplitude, applied science, arena, arrondissement, art, bag, bailiwick, bearings, beat, belt, bench mark, bigness, block, body, bulk, caliber, circuit, classical education, close, compass, concern, confines, continental shelf, core curriculum, corridor, country, course, course of study, court, courtyard, coverage, cup of tea, curriculum, demesne, department, department of knowledge, depth, diameter, dimensions, discipline, district, division, domain, elective, emplacement, enclosure, environs, field of inquiry, field of study, forte, gauge, general education, general studies, girth, greatness, ground, heartland, height