TY - BOOK AU - Grego,Peter TI - Discovering the universe T2 - Space guides SN - 9781595663818 (alk. paper) AV - QB43.3 .G74 2007 U1 - 523.1 22 PY - 2007/// CY - Laguna Hills, CA PB - QEB KW - Astronomy KW - Juvenile literature KW - Cosmology KW - sears N1 - Includes index; 6.5; Follett Library Resources; 3-6; Follett Library Resources N2 - Explores several aspects of the universe, including its forces, its history, stars, gas clouds, the discoveries of Galileo Galilei, and other topics ER -