| Answer | Crossword Clue |
|---|---|
| MIDNIGHTSUN | Arctic solar phenomenon |
| FLARE | Solar phenomenon |
| ECLIPSE | Solar phenomenon. |
| SUNSPOT | Solar phenomenon |
| SUNDOG | Solar phenomenon |
| SUNSPOT | Solar phenomenon. |
| CORONA | Solar eclipse phenomenon |
| HALO | Solar or lunar phenomenon |
| ECLIPSE | Solar or lunar phenomenon |
| CORONA | Phenomenon during a solar eclipse. |
