| Answer | Crossword Clue |
|---|---|
| NEIL | Sea of Tranquility explorer |
| THEEAGLE | Sea of Tranquility toucher |
| LUNAR | Like the Sea of Tranquility |
| DIVER | Sea explorer |
| DIVER | Deep-sea explorer |
| COUSTEAU | Deep-sea explorer Jacques |
| BEEBE | Noted deep-sea explorer. |
| BEEBE | Deep-sea explorer William |
| BEEBE | Deep sea explorer William |
| ROBOT | Deep-sea explorer, at times |
| BEEBES | Deep sea explorer, and family |
| TASMAN | Explorer for whom a sea was named |
| TASMAN | Dutch explorer for whom a sea is named |
| BERING | Explorer Vitus with a sea and strait named after him |
| ABELTASMAN | Dutch explorer who lent his name to a sea and an island |
