Alan Lightman is a physicist, educator, and acclaimed author for children and adults. His debut picture book, Ada and the Galaxies, illustrated by Susanna Chapman, was published with MIT Kids Press in 2022. He is also the best-selling author of Einstein's Dreams. Alan Lightman has a PhD in theoretical physics and is a professor of the Practice of Humanities at MIT.Ramona Kaulitzki is the illustrator of many books for children, including Winter Lullaby by Dianne White and the #1 New York Times bestseller Sisters First by Jenna Bush Hager and Barbara Pierce Bush. When she’s not illustrating, she can be found somewhere outdoors or at the riding stable.

The story is fictional but the facts that have been packed in are entirely true and the pictures are simply wonderful for the way in which they manage to illuminate everything in just the right way. The physics of light is quite an advanced subject if you ever think of delving into it but, presented here for children in a picture book it is digestible and helps children begin to learn some simple science concepts.