Subcategories:
— [noun] (43)
— [adjective] (23)
— [adverb] (2)
— space (66)
— celestial sphere (330)
— sky, heavens (107)
— heavenly body (400)
— planet (698)
— star (270)
— sun (253)
— constellation (558)
— diffused matter (18)
— luminous appearance (74)
— radio source (16)
— cosmology (468)
— astrology (153)