Yes
Astronomy is not a 'school' subject. you would need to go to a university to specialise in astronomy.
Fred Schaaf has written: 'The 50 Best Sights in Astronomy and How to See Them' -- subject(s): OverDrive, Nonfiction, Science 'Seeing the sky' -- subject(s): Astronomy projects, Observers' manuals, Popular works, Astronomy 'Seeing the solar system' -- subject(s): Popular works, Astronomy projects, Observers' manuals, Astronomy, Telescopes '40 nights to knowing the sky' -- subject(s): Observers' manuals, Astronomy projects, Astronomy 'Seeing the deep sky' -- subject(s): Popular works, Astronomy projects, Observers' manuals, Astronomy, Telescopes 'Planetology' -- subject(s): Planetology, Juvenile literature, Planets 'Wonders of the Sky' -- subject(s): Popular works, Astronomy, Meteorological optics 'Seeing the sky' -- subject(s): Astronomy projects, Observers' manuals, Popular works, Astronomy
Gerald North has written: 'Astronomy in depth' -- subject(s): Astronomy 'Mastering Astronomy' 'Astronomy explained' -- subject(s): Astronomy 'Mastering astronomy'
J. B. Sidgwick has written: 'Introducing astronomy' -- subject(s): Astronomy, Constellations 'Astronomy for night watchers' -- subject(s): Astronomy 'Observational astronomy for amateurs' -- subject(s): Astronomy, Observers' manuals
Laurence W. Fredrick has written: 'Astronomy' -- subject(s): Astronomy 'An introduction to astronomy' -- subject(s): Astronomy
Jay M. Pasachoff has written: 'Peterson First Guide to Solar System' 'University astronomy' -- subject(s): Astronomy 'Teacher's guide for Contemporary astronomy' 'Astronomy, from the earth to the universe' -- subject(s): Astronomy 'Astronomy now' -- subject(s): Astronomy 'Earth Science' 'Scott, Foresman earth science' -- subject(s): Earth sciences 'An exploration near Agades and Timbuktu in advance of the 1973 total solar eclipse' -- subject(s): Description and travel 'Peterson First Guide to Astronomy' 'Study guide to Contemporary astronomy' 'Peterson first guide to the solar system' -- subject(s): Astronomy, Solar system, Juvenile literature, Observers' manuals, Amateurs' manuals 'The Cosmos' -- subject(s): Astronomy, Cosmology 'A brief view of astronomy' -- subject(s): Astronomy 'Contemporary Astronomy' -- subject(s): Astronomy, textbook 'A Field Guide to Stars and Planets' 'Prentice Hall Science Explorer Astronomy (Science Explorer)'
Galileo's main branch of science was astronomy, where he made groundbreaking contributions to the understanding of the solar system by observing the moons of Jupiter and the phases of Venus. He also contributed to the fields of physics and mechanics with his work on motion and gravity.
Stephen E. Schneider has written: 'Pathways to astronomy' -- subject(s): Astronomy, Textbooks 'Pathways to astronomy' -- subject(s): Textbooks, Astronomy
L. Mestel has written: 'Astronomy - a mirror to physics' -- subject(s): Astronomy 'Magnetohydrodynamics' -- subject(s): Magnetohydrodynamics 'Astronomy'
Jean Claude Pecker has written: 'Experimental astronomy' -- subject(s): Astronomy 'Le ciel' -- subject(s): Astrology, Astronomy, History 'La nouvelle astronomie' -- subject(s): Astronomy, Popular works
W. M. Smart has written: 'The origin of the earth' -- subject- s -: Cosmogony 'Astronomical navigation' 'The sun, the stars and the universe' -- subject- s -: Astronomy 'Text-book on spherical astronomy' -- subject- s -: Spherical astronomy 'Position line tables' -- subject- s -: Tables, Navigation 'Stellar kinematics' -- subject- s -: Celestial mechanics, Astrophysics '...A handbook of sea navigation' -- subject- s -: Nautical astronomy 'The riddle of the universe' -- subject- s -: Astronomy, Popular works '...Astronomy' -- subject- s -: Astronomy
Francis Graham-Smith has written: 'Radio astronomy' -- subject(s): Radio astronomy 'Pulsars' -- subject(s): Pulsars 'Optics' -- subject(s): Optics 'Pathways to the universe' -- subject(s): Astronomy