An invaluable, user-friendly guide to discovering and navigating the night sky, The Night Sky Month by Month shows the sky as it is seen around the world in both the northern and southern hemispheres. Suitable for newcomers to stargazing and expert astronomers alike, The Night Sky Month by Month explains our place within the universe, examines sky watching equipment, introduces each month's main attractions-bright stars, prominent constellations, and meteor showers-and charts the positions of the planets up to 2019. True PDF: Vui lòng đăng nhập hoặc đăng ký để xem link
