__ cloud (comet-filled region)
Let's find possible answers to "__ cloud (comet-filled region)" crossword clue. First of all, we will look for a few extra hints for this entry: __ cloud (comet-filled region). Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.
Related clues
- ___ cloud, source of some comets (anagram of 'root')
- Dutch astronomer Jan —
- Name of the giant theoretical cloud where long-period comets are believed to originate
- ___ cloud (cosmic debris)
- Astronomer who proposed the existence of an immense cloud of icy comets and matter leftover from the solar system's formation some 4.5 billion years ago
Possible answers
- O
- O
- R
- T