| Answer | Crossword Clue |
|---|---|
| VOYAGER | First mission to visit Uranus and Neptune |
| VOYAGER | First spacecraft to reach Uranus and Neptune |
| PIONEER | First mission to visit the outer planets |
| APOLLO | First (and only) mission to put a man on the moon |
| Answer | Crossword Clue |
|---|---|
| VOYAGER | First mission to visit Uranus and Neptune |
| VOYAGER | First spacecraft to reach Uranus and Neptune |
| PIONEER | First mission to visit the outer planets |
| APOLLO | First (and only) mission to put a man on the moon |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.