In this book, early readers will learn about the life, accomplishments, and contributions of astrophysicist Neil deGrasse Tyson. Vibrant, full-color photos, and carefully leveled text will engage emergent readers as they learn about his life. A timeline helps readers identify major life accomplishments in deGrasse Tysons life, while a picture glossary reinforces new vocabulary. Features reading tips for teachers and parents, a table of contents, and an index.