Extraterrestrial settlement

Extraterrestrial settlement can be any type of permanent habitation outside of Earth, beyond it's space boundary above it's lower atmosphere, such as:

• Space settlement
  • Orbital space station
  • Cycler
  • Interstellar ark
    • Generation ship
• Extraterrestrial surface settlement
  • • Moonbase
    • Mars base
• Extraterrestrial underground settlements
• Extraterrestrial submerged settlements
• Extraterrestrial floating settlements

See also

• Human presence in space
• Human outpost
• Transplanetary