| Answer | Crossword Clue |
|---|---|
| MILKYWAY | Luminous band in the night sky |
| starlike | a natural luminous body visible in the sky especially at night |
| METEOR | Luminous trail in the sky |
| SUNDOG | Luminous halo in the sky |
| anthelia | luminous, white spot occasionally appearing at the sun's elevation but in the opposite part of the sky |
| noctilucous | shining in the dark, often used of clouds that are luminous at night also NOCTILUCENT |
| noctilucent | shining in the dark, often used of clouds that are luminous at night also NOCTILUCOUS |
