If the Universe is Teeming with Aliens, Where is Everybody - S. Webb (Praxis, 2002) WW.pdf

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IF THE UNIVERSE IS TEEMING WITH ALIENS . . .
WHERE IS EVERYBODY?
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IF THE UNIVERSE IS TEEMING WITH ALIENS . . .
WHERE IS EVERYBODY?
FIFTY SOLUTIONS TO THE FERMI PARADOX
AND THE PROBLEM OF EXTRATERRESTRIAL LIFE
Stephen Webb
Copernicus Books
IN ASSOCIATION WITH
Praxis Publishing Ltd.
An Imprint of Springer-Verlag
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© Praxis Publishing Ltd, 2002.
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or
transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or other-
wise, without the prior written permission of the publisher.
Published in the United States by Copernicus Books,
an imprint of Springer-Verlag New York, Inc.
A member of BertelsmannSpringer Science+Business Media GmbH
Copernicus Books
37 East 7th Street
New York, NY 10003
www.copernicusbooks.com
Library of Congress Cataloging-in-Publication Data
Webb, Stephen.
If the universe is teeming with aliens . . . where is everybody? : fifty solutions to the Fermi
paradox and the problem of extraterrestrial life / Stephen Webb.
p. cm.
Includes bibliographical references and index.
ISBN 0-387-95501-1 (acid-free paper)
1. Fermi paradox. 2. Life on other planets. 3. Fermi, Enrico, 1901–1945. I. Title.
QB54.W384 2002
576.8’39—dc21
2002073910
Manufactured in the United States of America.
Printed on acid-free paper.
987654321
ISBN 0-387-95501-1
SPIN 10879967
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