Beth Adelman 
Birth of the Moon [PDF ebook] 

Since the beginning of time, humans have looked to the night sky and wondered where Earth’s moon came from. Cultures from around the world have had their own ideas. Scientists have debated various theories for decades. With evidence brought back from the moon, scientists are learning more and studying newer theories, including the Giant Impact Theory. Explore the science behind these theories and marvel at the mystery of the moon’s formation.