What is a quasar? Readers will learn the answer in this book! They will discover the field of radio astronomy, how quasars move in the universe, and the exciting recent spotting of a new quasar! Readers will also be introduced to other bright objects in the universe, such as supernovas, stars, and satellites. Aligned to Common Core Standards and correlated to state standards. A&D Xtreme is an imprint of Abdo Publishing, a division of ABDO.