"Edge Books are published by Capstone Press"--Title page verso.
Audience
Ages 8-9.
Note
Ages 8-9.
Audience
Grades 4 to 6.
Note
Grades 4 to 6.
Summary
"In the vastness of space, countless planets exist. Scientists are actively studying as many of them as they can. How many could support life as Earth does? And what other wonderful worlds will our technology find?"-- Provided by publisher.