Galaxies and Stars

In support of state and national science standards, this book explores the topics of galaxies and stars. | Stars light up the night sky and power the galaxies that fill our universe. This book introduces readers to what stars are made of, how they produce energy, and how they change over time. Clear, accessible text explores the life cycle of stars, the different types astronomers observe, and how groups of billions of stars form galaxies like the Milky Way. Readers will discover how scientists use telescopes and space technology to study distant galaxies and what these discoveries reveal about the size and structure of the universe. With clear, straightforward language and vibrant photos, this book supports state and national science standards for learners in grades 3–5.