[Machine Translation] Learn about the two most familiar stars, the sun and the moon! Explains the basics of the sun and moon, their phases, and the mechanism of solar and lunar eclipses with abundant photos and illustrations! This book introduces the basics of the sun and the moon, which are celestial bodies deeply related to our daily rhythm, in an easy-to-understand manner. The book also provides easy-to-understand explanations of the phases of the moon, solar eclipses, lunar eclipses, and other phenomena through photographs and illustrations. This book is ideal as supplementary reading for science and science textbooks. The Sun and the Moon is a gateway to understanding the Earth and the universe. All kanji in the text are furigana (phonetic alphabets), so even lower elementary school students can read through the book.