Related Clues:

• It may be out of this world
• Sight in ''The X Files''
• ''Cocoon'' transport
• __ lights
• Roswell visitor, according to some
• Mysterious airship, abbr.
• One might be involved in a hoax
• Tabloid fodder, briefly
• Mysterious blip
• Martian vessel
• ET conveyance
• Part of the UK
• ET vehicle
• Subject of some amateur videos
• Craft often depicted landing on three legs