| Answer | Crossword Clue |
|---|---|
| MARE | Flat moon area |
| DARKSIDE | Moon area |
| MARE | Dark area of moon |
| MARE | Dark area of the moon |
| MARE | Dark area on the moon |
| FARSIDE | Unseen area of the moon |
| mare | a female horse / a dark area on the Moon or Mars |
| penumbras | The shadow cast by the earth or moon over an area experiencing a partial eclipse |
| penumbrae | The shadow cast by the earth or moon over an area experiencing a partial eclipse |
| umbra | The fully shaded inner region of a shadow cast by an opaque object, esp. the area on the earth or moon experiencing the total phase of an eclipse |
