| Answer | Crossword Clue |
|---|---|
| NASAPATHFINDER | Unmanned solar-powered aircraft tested in the 1980s and 1990s |
| Answer | Crossword Clue |
|---|---|
| NASAPATHFINDER | Unmanned solar-powered aircraft tested in the 1980s and 1990s |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.