| Answer | Crossword Clue |
|---|---|
| COMET | Halley observation |
| RUDY | Mr. Halley. |
| COMET | Halley discovery |
| EDMOND | Astronomer Halley |
| ASTRONOMERS | Halley and Herschel. |
| COMET | Halley discovered one |
| ASTRONOMER | Halley, e.g. |
| RUDY | Halley or Vallee. |
| RUDY | Mr. Halley, to friends. |
| EDMOND | Halley of Halley's comet |
| ETA | ... Carinae (1677 Halley discovery) |
| EDMOND | Halley of Halley's Comet |
| ENGLAND | Home to Halley and Huxley |
