| Clue | Source | Date |
|---|---|---|
| Sign of decay spotted in the tail of booster rocket (8) | ||
| Bow ___ - propulsion device on vessel used for accurate manoeuvring (8) | ||
| Rocket power source | Newsday | 15 Dec 2017 |
| One bringing the end of Caesar, ruddy penetrative? | The Telegraph Toughie | 11 Jul 2017 |
| Small rocket engine | Universal | 28 Jun 2017 |
| Small rocket engine | ||
| Engine shows corrosion, dropped in the river | The Times Cryptic | 30 Jun 2016 |
| Small rocket | ||
| Spacecraft part | ||
| Swordsman | ||
| Pusher. |