| Answer | Crossword Clue |
|---|---|
| LUNA | Early Soviet spacecraft series |
| LUNA | 50's-70's Soviet spacecraft series |
| LUNA | '50s-'70s Soviet spacecraft series |
| soyuz | one of a series of Soviet spacecraft, carrying one, two, or three cosmonauts, who carried out scientific research and developed rendezvous and docking techniques: still used to ferry crews to Soviet space stations |
| soyuzes | one of a series of Soviet spacecraft, carrying one, two, or three cosmonauts, who carried out scientific research and developed rendezvous and docking techniques: still used to ferry crews to Soviet space stations |
| SOYUZ | Soviet spacecraft |
| soyuz | a Soviet manned spacecraft |
| soyuzes | SOYUZ, a Soviet manned spacecraft |
