Discusses activities astronauts do while they're in space.

Discusses the spinning of the Earth, the progress of day into night, and the reasons for the spectacular colors and shadows that accompany sunrise and sunset.

One girl's mission to find life in space leads to an out-of-this-world adventure perfect for the astronaut-in-training in your life. Una loves imagining a life

NEW YORK TIMES BESTSELLER • Have you ever wondered what it would be like to find yourself strapped to a giant rocket that’s about to go from zero to 17,500