| Answer | Crossword Clue |
|---|---|
| SIGHTINGS | UFOs, say |
| WEATHERBALLOONS | UFOs, sometimes |
| HOAX | UFO's, perhaps |
| OUTERSPACE | UFO's origin |
| ETS | UFO's crew |
| DISC | UFO's shape, perhaps |
| OUTERSPACE | Whence come UFOs |
| XFILE | Dossier about UFO's? |
| NASA | Its vehicles aren't UFOs |
| BOGEYS | UFOs, to the military |
| ETS | They come in UFOs |
| BLURS | UFOs in photos, often |
| ABDUCTEES | Visitors to UFO's, according to tabloids |
| CROPCIRCLE | Agricultural phenomenon sometimes linked to UFOs |
| AREA | ... 51 (supposed military hiding place for UFOs) |
