Each title features:
- A section on surface features
- Descriptions of noteworthy explorations
- A list of questions remaining for future explorers
- A fact summary box.
- ISBN13 9781604132168
- Publish Date 30 May 2009
- Publish Status Active
- Publish Country US
- Imprint Chelsea House Publishers
- Edition Second Edition
- Format Hardcover
- Pages 32
- Language English