01228cam a2200325 4500 116221662 TxAuBib 20000530120000.0 981016s1999||||||||||||||||||||||||eng|u 98047129 9780739801345 0739801341 DLC DLC DLC TxAuBib Willett, Edward, 1959- Comets, stardust, and supernovas : the science of space / by Edward Willett. Austin, Tex. : Raintree Steck-Vaughn, 1999. p. cm. Science [at] work Science [at] work (Austin, Tex) In ser. statement "[at]" appears as the at symbol. Includes bibliographical references and index. An introduction to the study of different aspects of the solar system and outer space. Astronomy Miscellanea Juvenile literature. Astronomy Observers' manuals Juvenile literature. Astronomy. Outer space Miscellanea Juvenile literature. Outer space. Science [at] work. Science [at] work (Austin, Tex.)