In quest of the stars and galaxies / Theo Koupelis. Stars and galaxies Koupelis, Theo. Stars Juvenile literature. Galaxies Juvenile literature. QB801.7 .K68 2011 523.8 22 KOI Includes bibliographical references and index. Sudbury, Mass. : Jones and Bartlett Publishers, c2011. c2011. 2011 Text xx, 613 p. : eng