Telescopes and high-tech equipment help astronomers explore deep space. This captivating title introduces readers to some of the most notable scientists who helped develop technology that allows for space exploration, such as Galileo Galilei, Edwin Hubble, Annie Cannon, George Ellery Hale, Lyman Spitzer, and Jocelyn Bell Burnell. The vibrant, stunning images and easy-to-read text will have readers engaged and eager to learn more about such topics...