Prepare for a unique adventure with the wonderful book "Scientific Views: Galaxies" by prominent scientific writer John Grapeen. This exciting journey around the universe will take us to the world of galaxies, where we discover its diversity, from wonderful spiral galaxies such as the Milky Way we belong to, to the remains of the huge collisions and active galaxies that radiate radiation in space. Grapeen provides a comprehensive vision of galaxies that represent a window through which we understand a lot about the universe and its origin, which puts us in an enjoyable and knowledge experience. In detailing the study of our galaxy, it takes us on a journey through the diversity of stars and the wonderful spiral structure of its structure.

ديفيد إيه روذري: محاضر أول في قسم علوم الأرض والبيئة بالجامعة المفتوحة بالمملكة المتحدة. تتركز اهتماماته البحثية على دراسة النشاط البركاني عن طريق الاستشعار عن بعد، ومن مؤلفاته: «الأفكار الأساسية في الجيولوجيا»، و«البراكين والزلازل والتسونامي».