Crossword clues for Not a 43 Across piece 4 lettersAnswerClueSOLONot a 43 Across pieceHADRONCOLLIDERParticle smasher that made 2010 news (and a hint to the scattered pieces found in 19-, 23-, and 43-Across)JUSTWATCHMEI'm doing this no matter what... (and a hint to assembling pieces of 17-, 29-, 35- and 43-Across)