| Answer | Crossword Clue |
|---|---|
| BRAHE | Famous astronomer. |
| GALILEO | Famous Italian astronomer |
| HANSEN | Famous German astronomer. |
| KEPLER | Famous German astronomer. |
| PTOLEMY | Famous Egyptian astronomer. |
| BRAHE | Famous Danish astronomer (1546-1601). |
| GALILEI | Family name of famous astronomer. |
| GALILEOS | Famous astronomer and first Jupiter orbiter |
