| Answer | Crossword Clue |
|---|---|
| earthlight | the faint light visible on parts of the moon not illuminated by the sun |
| earthlights | EARTHLIGHT, the faint light visible on parts of the moon not illuminated by the sun |
| earthshines | EARTHSHINE, the faint light visible on parts of the moon not illuminated by the sun |
| librations | An apparent or real oscillation of the moon, by which parts near the edge of the disc that are often not visible from the earth sometimes come into view |
| libration | An apparent or real oscillation of the moon, by which parts near the edge of the disc that are often not visible from the earth sometimes come into view |
