Across
- 2. A detailed map used for navigation (5 letters)
- 6. A long journey involving travel by sea or in space (6 letters)
- 7. A visual representation of an area (3 letters)
- 8. An ancient instrument used for solving problems related to time and the position of the stars (9 letters)
- 9. A system that provides location and time information (3 letters)
Down
- 1. Star: A star used by navigators to determine direction (5 letters)
- 3. A system for detecting the presence, direction, distance, and speed of objects (5 letters)
- 4. An instrument used for navigation and orientation (7 letters)
- 5. A tool used to measure the angle between two visible objects (7 letters)