Based on the New York Times bestselling book and the Academy Award-nominated movie, author Margot Lee Shetterly and illustrator Laura Freeman bring the incredibly inspiring true story of four black women who helped NASA launch men into space to picture book readers

Dorothy Vaughan, Mary Jackson, Katherine Johnson, and Christine Darden were good at math...really good.

They participated in some of NASA's greatest successes, like providing the calculations for America's first journeys into space. And they did so during a time when being black...