Related Clues:
- Otherwordly
- Martian, say
- Saucer flyer
- Ridley Scott classic
- Visitor from far away
- E.T. or Alf
- Spaceship inhabitant
- Krypton or Vulcan
- Very unfamiliar
- One of these can be found reading counterclockwise somewhere in each concentric ring
- More than just unfamiliar
- Earth is one
- Mars or Jupiter
- Mercury, e.g.
- Mercury or Mars