"This book tells the story of how the astrophysical pioneers began to unlock the secrets of the Sun - and points to the way they will be probing the solar interior in the years and decades ahead." Thus the author ends his introduction and plunges us into knowledge. This book is clearly written, without the complicated, almost frightening array of mathematics, and holds the attention of the reader. This book is excellent for all high school students, their parents, and anyone who ever wanted to know how scientists learn about our Sun.