Unmanned space flight
By: edited by Erik Gregersen.
Contributors: Gregersen, Erik.
Edition: 1st ed.
Series: An explorer's guide to the universe
Publisher: Britannica Educational Pub. in association with Rosen Education Services
Published: 2010
Place of publication: New York
Language: eng
ISBN-13: 9781615300181
Subjects: Space probes -- Popular works; Space flights -- Popular works
Genres: Popular works
Notes: Includes index.