Related Clues:
- Extraterrestrials' fleet
- Sci-fi transport
- Aerial enigmas
- Certain signs
- Some strange sightings
- Garish glowers
- 'The X-Files' fodder
- They're encountered in 'close encounters'
- Night sky glow
- Conspiracy subjects
- Project Blue Book subject
- Canadian sci-fi writers' award
- ''Sleeping Beauty'' princess
- Sci-fi sightings: Abbr.
- Hover crafts?