Wish goodnight to all the tools scattered around the astronomy lab! Little space scientists everywhere will love to wind down the day with this sweet parody of classic children's book, Goodnight Moon. A modern scientific twist to a beloved bedtime favorite filled with vibrant colors and space science fun!  Smithsonian Kids books feature engaging educational content for little learners that reflect the integrity of the Smithsonian. A portion of the proceeds from the sale of this book goes to support the Smithsonian's educational mission. Fun and engaging STEM book that introduces little ones to space science and common tools used by astronomers  Playful parody of classic children's book, Goodnight Moon Diverse characters depicted on every page Vibrant, modern twist to classic art   Includes exomoon backmatter