Quasars and black holes.
Contributors: World Book, Inc.
Series: Explore the universe
Publisher: World Book
Published: 2010
Place of publication: Chicago, IL
Language: eng
ISBN-13: 9780716695523
Subjects: Quasars -- Juvenile literature; Black holes (Astronomy) -- Juvenile literature
Genres: Juvenile literature
Description: "An introduction to quasars and black holes with information about their formation and characteristics. Includes diagrams, fun facts, a glossary, a resource list, and an index"--Provided by publisher.
Notes: Includes index.