From the moon and sun to the farthest galaxies, outer space is full of celestial wonders that captivate and inspire people worldwide. Introduce young stargazers to marvels beyond Earth and the tools scientists use to study them, including rovers and telescopes. Each title in this high-interest astronomy series includes vibrant photos, elementary-level text, and an in-depth look at one key feature. What is that device observing planets and other celestial bodies far beyond Earth's atmosphere? It's a space telescope! With the help of vibrant images and factual, elementary-level STEM text, this nonfiction astronomy title for children examines the history of space telescopes, how these tools are used, where they orbit, and the data they collect. A space science feature spotlights a specific space telescope and its mission. Captions, on-page definitions, additional resources, and an index support readers in grade 2 and up.