Head outside and look up. What do you see? At night you might see stars, the moon, the Milky Way, and planets During the day all these things will still be there, but they'll be hidden by the bright light of the sun. Astronomy is the study of celestial objects and what's beyond the nebulous boundaries of space. In Astronomy: Cool Women in Space, young readers will be inspired by stories of women who have made great strides in a field...