| Answer | Crossword Clue |
|---|---|
| LIGHTSPEED | What "c" might mean |
| LIGHTSPEED | Special relativity limit |
| LIGHTSPEED | 186,000 miles per second |
| LIGHTSPEED | Velocity that's impossible to attain |
| Answer | Crossword Clue |
|---|---|
| LIGHTSPEED | What "c" might mean |
| LIGHTSPEED | Special relativity limit |
| LIGHTSPEED | 186,000 miles per second |
| LIGHTSPEED | Velocity that's impossible to attain |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.