the final frontier
- spaceUnoccupied area or interval
- explorationTraveling through unknown regions
- starsLuminous celestial bodies
- universeComplete system or domain
- galaxyGravitationally bound stellar mass
cosmos · unknown · discovery · voyage · starship · astronaut · boldly · trek · frontier · wilderness · horizon · beyond · infinite · vastness · pioneer · uncharted · nebula · warp
exploration status
the final frontierhome turf
One's established domain
civilization · the old country · conquered lands · suburbia · domestic sphere