| HALLEY | Edmond --, 1656-1742, English astronomer and mathematician (6) |
| FREDHOYLE | English astronomer and astrophysicist who coined the term 'Big Bang' in 1949 (4,5) |
| HAGGAI | Old Testament book whose 'I will shake the heavens, and the earth' (2:6) is quoted in Handel's Messiah (1742) (6) |
| JOSEPH | 1742 novel by Henry Fielding (6,7) |
| NEWTON | Isaac - - -, English mathematician, physicist, astronomer and philosopher (6) |
| EDMOND | English astronomer best known for computing the orbit of an eponymous comet (6,6) |
| URANUS | Planet discovered by Sir William Herschel, English astronomer of Jewish descent (6) |
| PIGOTT | Nathaniel and Edward --, English astronomers (6) |
| LOVELL | Bernard, English radio astronomer and founder of Jodrell Bank Observatory (6) |
| TRITON | Largest satellite of Neptune, discovered by English astronomer William Lassell in 1846 (6) |
| HUBBLE | Astronomer and telescope (6) |
| VIKRAM | ____ Sarabhai, Indian physicist, astronomer and father of Mallika Sarabhai |
| GALILEI | The surname of the Italian natural philosopher, astronomer, and mathematician who discovered the moons Io, Europa, Ganymede, and Callisto (7) |
| GAUSS | German astronomer and mathematician Carl Friedrich |
| PTOLEMY | Second-century astronomer and mathematician |
| GALILEO | Italian astronomer and mathematician, d. 1642 (7) |
| OMAR | - Khayyam, Persian poet, astronomer and mathematician |
| EULER | Tips on where you will see astronomer and mathematician |
| HYPATIA | Greek philosopher c370-c415AD, first notable female astronomer and mathematician (7) |
| LAPLACE | French astronomer and mathematician |