| Space trio | 10 |
| Space under a desk | 18 |
| Space under the eaves | 21 |
| Space under the roof | 20 |
| Space vehicle | 13 |
| Space vehicles | 14 |
| Space visitor | 13 |
| Space visitors, briefly | 23 |
| Space walk, to NASA | 19 |
| Space walk: Abbr. | 17 |
| Space walks | 11 |
| Space walks, for short | 22 |
| Space where programmers work? | 29 |
| Space with spaces | 17 |
| Space writer Willy | 18 |
| Space writer Willy and others | 29 |
| Space __ | 8 |
| Space ___ | 9 |
| Space ___ (airhead) | 19 |
| Space ___ (ditz) | 16 |
| Space, to poets | 15 |
| Space-age acronym | 17 |
| Space-age affirmatives | 22 |
| Space-age alloy | 15 |
| Space-age bachelor pad type | 27 |
| Space-age comb. form | 20 |
| Space-age drink? | 16 |
| Space-age hound | 15 |
| Space-age org. | 14 |
| Space-bar neighbor | 18 |
| Space-based navig. tool | 23 |
| Space-efficient accommodations | 30 |
| Space-efficient floor connector | 31 |
| Space-exploration org. | 22 |
| Space-exploring gp. | 19 |
| Space-going chimp of 1961 | 25 |
| Space-machine units | 19 |
| Space-music jazzman | 19 |
| Space-probe org. | 16 |
| Space-probe target | 18 |
| Space-race acronym | 18 |
| Space-race goal | 15 |
| Space-race participant | 22 |
| Space-race target | 17 |
| Space-saver for data filing | 27 |
| Space-saver for writers | 23 |
| Space-saver in a studio | 23 |
| Space-saver on a subway | 23 |
| Space-saving abbr. | 18 |
| Space-saving abbr. hidden in four puzzle answers | 48 |
| Space-saving abbreviation | 25 |
| Space-saving bed | 16 |
| Space-saving computer monitor | 29 |
| Space-saving device | 19 |
| Space-saving display | 20 |
| Space-saving letters | 20 |
| Space-saving library medium | 27 |
| Space-saving list ender | 23 |
| Space-saving spare tire | 23 |
| Space-saving steps? | 19 |
| Space-saving term | 17 |
| Space-saving term in endnotes | 29 |
| Space-saving, in a way | 22 |
| Space-scanning proj. | 20 |
| Space-sharing bud | 17 |
| Space-shot bust | 15 |
| Space-shuttle astronaut Jemison | 31 |
| Space-shuttle garb | 18 |
| Space-shuttle's path | 24 |
| Space-signal searcher's acronym | 35 |
| Space-station speed | 19 |
| Space-station view | 18 |
| Space-time follower | 19 |
| Space-vehicle boosters | 22 |
| Space-vehicle unit | 18 |
| Space-vehicle units | 19 |
| Space-___ (modern) | 18 |
| Space: Ger. | 11 |
| Space: Prefix | 13 |
| Spacebar neighbor | 17 |
| Spacecraft | 10 |
| Spacecraft "brake" | 28 |
| Spacecraft beverage | 19 |
| Spacecraft chamber | 18 |
| Spacecraft compartment | 22 |
| Spacecraft compartments | 23 |
| Spacecraft component | 20 |
| Spacecraft covering | 19 |
| Spacecraft designer ___ Musk | 28 |
| Spacecraft from far away | 24 |
| Spacecraft gasket | 17 |
| Spacecraft letters, once | 24 |
| Spacecraft on a planet's surface | 36 |
| Spacecraft on Mars | 18 |
| Spacecraft orbiting Mars | 24 |
| Spacecraft part | 15 |
| Spacecraft part, for short | 26 |
| Spacecraft problem | 18 |
| Spacecraft rocket, for short | 28 |
| Spacecraft section | 18 |