Across
- 3. institutions where a particular kind of task takes place
- 4. an artificial setup that imitates a real situation
- 5. to move something skillfully
- 6. based on the most up-to-date technology
Down
- 1. in space terminology a specific flight and all the activities related to it
- 2. the science of knowing how to plot a course for a ship, an aircraft, or a spaceship