NASA's OSIRIS-REx spacecraft was designed to travel to the asteroid Bennu, collect a sample, and return it to Earth. Studying Bennu could provide insights into the origins of life on Earth and the potential for resources in space. This volume explores the captivating story of how scientists and engineers overcame incredible challenges to unlock the secrets of the solar system's early days. Informative fact boxes and in-depth sidebars ignite the curiosity and imagination of young readers, showing them that the sky is not the limit--it's just the beginning.