Leaving Earth

• Rules (version v4n) -- version v4n
• Quick Reference
• Worksheet -- Download and print
• LE_spreadsheet.xlsx -- Version 1 of an Excel spreadsheet for planning missions
• Leaving Earth Tutorial Video -- 36 mins., medium resolution, 1.24 GB
• Leaving Earth Tutorial Video -- 36 mins., low resolution, 394.1 MB
• Tutorial Video Time Index