Astronomy. The secrets of the universe. Betts B.

All space objects - planets, stars, constellations, galaxies - are studied by special science astronomy. Many space secrets were opened by curious astronomers, but there is still a whole universe ahead! Do you know how to distinguish stars from planets at first sight in first glance? It is interesting to see with your own eyes the galaxy outside our Milky Way? Ready to become a real master in the study of heavenly space? Then this book is for you! The dictionary and the alphabetical index at the end of the book will help you skillfully understand the huge variety of space objects.