| Sci-fi author's creation | 28 |
| Sci-fi beings, for short | 24 |
| Sci-fi blockbuster of 2009 | 26 |
| Sci-fi butler, perhaps | 22 |
| Sci-fi characters, for short | 28 |
| Sci-fi characters: Abbr. | 24 |
| Sci-fi classic of 1954 | 22 |
| Sci-fi classic of 1979 | 22 |
| Sci-fi conventioneer, perhaps | 29 |
| Sci-fi creatures: Abbr. | 23 |
| Sci-fi escape vehicles | 22 |
| Sci-fi film menace of '58 | 29 |
| Sci-fi film of Â’98 | 22 |
| Sci-fi film remade in 2001 | 26 |
| Sci-fi flick of '82 | 23 |
| Sci-fi fryers, formally? | 24 |
| Sci-fi horror film: 1979 | 24 |
| Sci-fi invaders, for short | 26 |
| Sci-fi landing site, perhaps | 28 |
| Sci-fi menace of '58 | 24 |
| Sci-fi menace of the '50s | 29 |
| Sci-fi novelist ___ S. Tepper | 29 |
| Sci-fi or suspense, e.g. | 24 |
| Sci-fi planet inhabitants | 25 |
| Sci-fi play written in Czech | 28 |
| Sci-fi preservation technique | 29 |
| Sci-fi role for Buster Crabbe | 29 |
| Sci-fi role starting in 1966 | 28 |
| Sci-fi servant, sometimes | 25 |
| Sci-fi sidekick, maybe | 22 |
| Sci-fi sidekick, often | 22 |
| Sci-fi sidekick, sometimes | 26 |
| Sci-fi sightings: Abbr. | 23 |
| Sci-fi space travelers | 22 |
| Sci-fi stock character | 22 |
| Sci-fi subjects, for short | 26 |
| Sci-fi suffix for human | 23 |
| Sci-fi travel conveniences | 26 |
| Sci-fi traveler's stop | 26 |
| Sci-fi vehicles, for short | 26 |
| Sci-fi vehicles: Abbr. | 22 |
| Sci-fi villain ___ Fett | 23 |
| Sci-fi villains, for short | 26 |
| Sci-fi villains, often | 22 |
| Sci-fi weapon, formally? | 24 |
| Sci-fi writer Arthur C. -- | 26 |
| Sci-fi writer Bradbury | 22 |
| Sci-fi writer Frederic | 22 |
| Sci-fi writer Frederik | 22 |
| Sci-fi writer Stanislaw -- | 26 |
| Sci-fi writer Sturgeon | 22 |
| Sci-fi writer __ Scott Card | 27 |
| Sci-fi writer ___ S. Tepper | 27 |
| Sci-fi writer ___ Scott Card | 28 |
| Sci-fi writer's award | 25 |
| Sci-fi writer's creation | 28 |
| Sci-fi writers' awards | 26 |
| Sci-fi's Doctor ___ | 23 |
| Sci-fi's Jabba the __ | 25 |
| Sci-fi's Lester __ Rey | 26 |
| Sci-fi's Lester ___ Rey | 27 |
| Sci-fi's Skywalker | 22 |
| Sci-fi's ___ Binks | 22 |
| Sci-fi/horror shock rockers | 27 |
| Sci. dealing with currents | 26 |
| Sci. for conservationists | 25 |
| Sci. of human behaviour | 23 |
| Sci. of liquids in motion | 25 |
| Sci. of the environment | 23 |
| Sci. with cliff notes? | 22 |
| Scicoloni is her real name | 26 |
| Scicoloni on the screen | 23 |
| Science building features | 25 |
| Science center theater | 22 |
| Science class adjuncts | 22 |
| Science class decoration | 24 |
| Science class for many sophs | 28 |
| Science class sessions | 22 |
| Science class, briefly | 22 |
| Science class, for short | 24 |
| Science concerned with aging | 28 |
| Science course listing abbr. | 28 |
| Science dealing with fungi | 26 |
| Science dealing with light | 26 |
| Science dealing with ores | 25 |
| Science fiction author Greg | 27 |
| Science fiction awards | 22 |
| Science fiction characters | 26 |
| Science fiction piece? | 22 |
| Science fiction pioneer | 23 |
| Science fiction staples | 23 |
| Science fiction subgenre | 24 |
| Science fiction writer Bova | 27 |
| Science fiction writer Leckie | 29 |
| Science fiction, for one | 24 |
| Science for a physicist | 23 |
| Science guy Bill's family | 29 |
| Science institution near L.A. | 29 |
| Science involving elev. | 23 |
| Science journal language | 24 |