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Describes the expansion of the universe as a result of The Big Bang.
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€ ^w: f% Boston Public Library wn-HDfW5(W mepjope^th. MO longer Brv>.'^'>ubnc Library. Saleofttu E Y M I M '>? J/-V^ HarperCollinsPw&//5^er5 EG BR J QB983 .366 1998bx PHOTO AND ART CREDITS Permission to use the following photographs pages 7. 24. 31 NRAO/NSS; page page 15: 8: is acknowledged: page gratefully 5: National Optical Astronomy Observatories; Chris Butler Science Photo Library; page 11; Royal Observatory-. Edinburgh Mark McCaughrean (M;ix-Planck-lnMituit for Astronomy). (; Robert O AATB Science Photo Dell (Rice L'niversity ), l.ibrar\'; and NASA; Hester and P;tul Scowen (Arizona State L'niversit)') and NASA; page 19 Raghvendra Sahai and John Trauger (.IPI), SFPC2 Science Team, and NA.SA; p;ige 21: C. Robert O'Dell and Kcrr\ P llandron (Rice Iniversin and NASA. pages 22-2.S: David A Hardy Science Photo Library; page 2^: Robert Williams and the Hubble Deep Field Team (STScl) and NASA; page 29: Berry STSCI; page 32: M. Rich (Columbia I'niversity). \X; Frccdman ((Carnegie Obsenatories), and NASA. page 16: Jeff the ) \n on pages 12-13 by Ann Neumann. The text type is I8-point (iaramond The Copyright © Book I'niverse 1998 by Seymour Simon Printed in Singapore. All rights reserved. Library of Congress Cataloging-in-Publication Data Simon. Seymour The universe Seymour Simon, cm. p Summary: Describes the expansion of the universe as a result of the Big Bang. ISBN ()-688-lS301-l (tnide) ISBN ()-6«8-l'>302-X (lib bdg ) ISBN 0-06-443^52-3 (pbk 1. Cosmology Juvenile literature. 1 (xismology. 1. Title. gB983.S66 1998 — — — [ ) ] . 523—dc21 97-20489 CIP AC Visit us on tiic World Wkic Web' ua\\\ tl;irperchildrens.ct)m Tco Michael, Debra, and Chloe X he universe It is everything that exists, includes the beneath your book you feet, You ter, and galaxies, and the vast reaches of are truly part of the universe. Every atom, every particle within you, If and the ground are reading the animals and plants, oceans and conti- nents, planets, stars, space. now and in the past. you wanted to show^ is billions of years old. to write your where you live, it complete address on might look a let- like this: Your name Street, city or town, zip code, country Planet Earth Solar System Milky Way Galaxy The Universe There's no zip code for the universe, of course, but was one, it might be oo, which is the symbol for if there infinity. i . % ,*• ^ • .• ^ ff :v •/i i' \ ^ •/. •••• v-^ / • I n the beginning, there was no space and no time. Everything was squeezed together under in