The most common and most likely answer to this crossword clue is the 7 letter word AIRGLOW which also is the latest solution we found used in USA Today in 2000.
Upper atmosphere light crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters |
|---|---|---|
| AIRGLOW | 100 % | 7 |
Words with a meaning similar to the clue: Upper atmosphere light
These words may or may not be a possible solution to this crosswords clue.- airglow
- sky
- ether
- air
- ozone
- snow
- aeropause
- altitude
- elevation
- height
- ionosphere
- rockoon
Crossword Answer definitions
AIRGLOW noun- A faint illumination in the sky due to photochemical luminescence in the upper atmosphere, now rarely observed by earthbound humans without the assistance of instruments.
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution