waist Solutions Ever-expanding middle has 2 entries with similar clues 4-letter wordsnovaSuddenly expanding star19-letter wordsedwin-powell-hubbleThe American astronomer who demonstrated that the universe was uniformly expanding
Solutions Ever-expanding middle has 2 entries with similar clues 4-letter wordsnovaSuddenly expanding star19-letter wordsedwin-powell-hubbleThe American astronomer who demonstrated that the universe was uniformly expanding