| Answer | Crossword Clue |
|---|---|
| CERN | World's largest particle physics lab |
| CERN | The world's largest particle physics lab |
| CERN | World's largest particle physics lab, in Switzerland |
| CERN | Huge particle physics lab in Europe |
| FERMI | Eponym for a Batavia, IL particle physics lab |
| CERN | Lab housing the world's largest machine |
