A Universe Big & SmallBy: James Yang Illustrator: James Yang Geisel Awardwinning creator James Yang explores the mysteries of the universe, inspired by the work of lauded astronomer Carl Sagan. When Carl stared out the window, he had many questions. Astronomer and scientist Carl Sagan loved asking questionshe wanted to learn about everything from the smallest atoms to the vastness of the galaxy. And by using his imagination and allowing himself to dream up questions big