A form of life assumed to exist outside the Earth or its atmosphere

Let's find possible answers to "A form of life assumed to exist outside the Earth or its atmosphere" crossword clue. First of all, we will look for a few extra hints for this entry: A form of life assumed to exist outside the Earth or its atmosphere. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.