The book "Royal Observatory, Greenwich: An Overview of Its History and Work" tells about one of the most famous observatories in the world, which is located in the London district of Greenwich. Author Edward Walter Maunder reveals to the reader the rich history of this outstanding scientific institution, tells about the outstanding scientists who worked here and the important discoveries made thanks to the research carried out at the Royal Observatory. The book invites readers to discover the unique world of astronomy, where science meets history, and space exploration becomes accessible to everyone.