| 100% | HERSCHEL | 8 | Astronomer who discovered Uranus: William __ |
| 87% | HERSCHEL | 8 | William, astronomer who discovered Uranus in 1781 |
| 87% | HERSCHEL | 8 | William __; astronomer who discovered Uranus |
| 84% | HERSCHEL | 8 | William —, astronomer who discovered Uranus in 1781 |
| 79% | HERSCHEL | 8 | Astronomer who discovered Uranus |
| 79% | HERSCHEL | 8 | William —, astronomer who discovered the planet Uranus in 1781 |
| 56% | HUBBLE | 6 | Astronomer who discovered other galaxies in 1924 |
| 55% | GALILEO | 7 | Astronomer who discovered the main moons of Jupiter |
| 55% | MESSIER | 7 | French astronomer who discovered 110 objects |
| 54% | HERSCHEL | 8 | Surname of the man who discovered Uranus |
| 44% | GALILEO | 7 | Astronomer who was the first to discover that the Milky Way was made up of stars |
| 42% | UMBRIEL | 7 | Satellite of Uranus discovered along with Ariel in 1851 by William Lassell |
| 40% | MARIA | 5 | ___ Mitchell, astronomer who was the first female professor of astronomy and the first American to discover a comet |
| 38% | NOONE | 5 | Who discovers the perfect crime |
| 37% | TYCHOBRAHE | 10 | Astronomer who coined the word "nova" |
| 37% | SAGAN | 5 | Astronomer who wrote "Pale Blue Dot" |
| 37% | BRAHE | 5 | Astronomer who coined the term "nova" |
| 37% | BRAHE | 5 | Astronomer who established the Uraniborg observatory |
| 37% | DRE | 3 | "Dr." who discovered Eminem |
| 37% | ISAAC | 5 | Physicist who discovered gravity |
| 37% | FLEMING | 7 | Scientist who discovered Penicillin |
| 37% | FLEMING | 7 | Alexander who discovered penicillin |
| 37% | CHADWICK | 8 | James, who discovered neutrons |
| 37% | FLEMING | 7 | Man who discovered penicillin |
| 37% | ISAAC | 5 | Newton who discovered gravity |
| 37% | CHAD | 4 | Astronomer Trujillo, who co-discovered the dwarf planet Eris in 2005 |
| 36% | GALILEO | 7 | Astronomer who clashed with Pope Urban VIII |
| 36% | LEVERRIER | 9 | Astronomer who predicted the position of Neptune |
| 36% | GALILEO | 7 | Astronomer who first observed Saturn's rings |
| 36% | HUGGINS | 7 | Victorian English astronomer Sir William |