Planet in a textbook from 1997 but not 2007

Let's find possible answers to "Planet in a textbook from 1997 but not 2007" crossword clue. First of all, we will look for a few extra hints for this entry: Planet in a textbook from 1997 but not 2007. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.