(n.) A discourse or treatise on the heavens and the heavenly bodies; the study of the heavens; uranography.
Thesaurus Entries
astrogeology, astrognosy, astrography, astrolithology, astronomy, astrophotography, astrophysics, celestial mechanics, gravitational astronomy, meteoritics, radar astronomy, radio astronomy, solar physics, spectrography, spectroscopy, stargazing, stellar photometry, uranography, uranometry
