| Answer | Crossword Clue |
|---|---|
| TERRAN | Earthling, in some sci-fi books |
| TERRAN | Earthling, in sci-fi |
| TERRAN | Earthling, in sci-fi novels |
| UFOS | Some vehicles in sci-fi movies |
| METEOR | Planetary threat in some sci-fi films |
| ESCAPEPOD | Last resort, in some sci-fi films |
| METEOR | Earth threat in some sci-fi films |
