| Answer | Crossword Clue |
|---|---|
| PROBES | Deep-space vehicles |
| PROBES | Space vehicles |
| LANDERS | Some space vehicles |
| LEMS | Units on space vehicles |
| UFOS | Sci-fi space vehicles |
| ANNOYLANDERS | Bother some space vehicles? |
| APOLLOS | U.S. space vehicles. |
| LEMS | Units on space vehicles, for short |
