| Answer | Crossword Clue |
|---|---|
| heliopauses | the boundary of the heliosphere |
| heliopauses | HELIOPAUSE, the upper limit of the earth's atmosphere |
| Answer | Crossword Clue |
|---|---|
| heliopauses | the boundary of the heliosphere |
| heliopauses | HELIOPAUSE, the upper limit of the earth's atmosphere |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.