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Related Clues:
- They may follow teams
- E.T. carriers, theoretically
- Wormhole ships
- Fleet from outer space?
- Sci-fi subjects
- Kids' winter vehicles
- Hillside whizzers
- Area 51 holdings, supposedly
- Tabloid craft
- Area 51 phenomena
- Aerial anomalies
- Sci-fi film vehicles
- Airborne anomalies
- ETs' rides
- Transports with no wheels