| Answer | Crossword Clue |
|---|---|
| SETI | Org. behind the Carl Sagan Center |
| NASA | Org. that Carl Sagan advised |
| Answer | Crossword Clue |
|---|---|
| SETI | Org. behind the Carl Sagan Center |
| NASA | Org. that Carl Sagan advised |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.