Space Exploration This edition in the AT ISSUE series examines issues related to space exploration. Includes primary and secondary sources from a variety of perspectives -- eyewitnesses, scientific journals, government officials and many others. Library Bound Book Paperback Book Library Bound Book List: $41.03 / S&L: $32.82 Paperback Book List: $28.80 / S&L: $23.05 Reading Level: 10-12+ Interest Level: 10-12+ Product type: Library Bound Book ISBN: 978-0-7377-5596-1 Copyright: 2011 Language: English