Christiaan, astronom
| HUYGENS |
| Cuvânt | Cheie |
|---|---|
| BRAHE | Tycho, astronom |
| EDWIN | Hubble, astronom |
| SAGAN | Carl, astronom |
| TYCHO | Brahe, astronom |
| EDMOND | Halley, astronom |
| GERARD | Kuiper, astronom |
| HALLEY | Edmond, astronom |
| HUBBLE | Edwin, astronom |
| KEPLER | Johannes, astronom |
| KUIPER | Gerard, astronom |
| CASSINI | Giovanni, astronom |
| CHARLES | Messier, astronom |
| MESSIER | Charles, astronom |
| WILLIAM | Herschel, astronom |
| COPERNIC | Nicolaus, astronom |
| GIOVANNI | Cassini, astronom |
| HERSCHEL | William, astronom |
| JOHANNES | Kepler, astronom |
| NICOLAUS | Copernic, astronom |
| CHRISTIAAN | Huygens, astronom |
| HAYDEN | Christensen, actor |
| DIOR | Christian, designer de moda |