| Answer | Crossword Clue |
|---|---|
| UMBRA | Darkest region of a sunspot |
| penumbral | shaded region surrounding the dark central portion of a sunspot |
| Answer | Crossword Clue |
|---|---|
| UMBRA | Darkest region of a sunspot |
| penumbral | shaded region surrounding the dark central portion of a sunspot |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.