| Answer | Crossword Clue |
|---|---|
| AGENA | Upper rocket stage |
| AGENA | Upper-stage rocket |
| RETRO | Rocket stage |
| AGENA | Rocket stage |
| BOOSTER | Rocket stage |
| BURNOUT | Rocket stage |
| AGENA | Old rocket stage |
| AGENA | 60's rocket stage |
| AGENA | Rocket-launching stage |
| AGENA | Rocket-booster stage |
| AGENA | Early rocket stage |
| AGENA | Gemini rocket stage |
| AGENA | Atlas rocket stage |
| AGENA | NASA rocket stage |
| AGENA | Satellite-launching rocket stage |
| AGENA | '60s NASA rocket stage |
| SPACE | Four-stage rocket range. |
| AGENA | U.S. rocket stage |
| ARIANE | French three- stage rocket |
| AGENA | Probe-launching rocket stage |
| AGENA | Project Gemini rocket stage |
| THOR | Old first-stage launch rocket |
