| 100% | LEY | 3 | "The Conquest of Space" writer Willy |
| 85% | LEY | 3 | Writer Willy of "The Conquest of Space" |
| 82% | LEY | 3 | Writer Willy who wrote "The Conquest of Space" |
| 77% | LEY | 3 | Writer Willy who wrote "The Conquest of Space" ('49) and for whom a crater is named on the far side of the moon |
| 70% | LEY | 3 | Willy who wrote "The Conquest of Space" |
| 69% | LEY | 3 | Willy, who wrote "The Conquest of Space" |
| 67% | LEY | 3 | Willy ___ who authored "The Conquest of Space" |
| 67% | LEY | 3 | Willy ___ who wrote "The Conquest of Space" |
| 66% | LEY | 3 | Willy ___, who wrote "The Conquest of Space" |
| 55% | LEY | 3 | Willy ___ who wrote "The Conquest of the Moon" |
| 53% | BYZANTINE | 9 | The conquest of Constantinople ended this empire |
| 52% | CALEB | 5 | Israelite at the conquest of Canaan |
| 51% | SHILOH | 6 | Ark site after the conquest of Canaan |
| 50% | ASTRONOMY | 9 | The study of space and the universe |
| 50% | DISTANCE | 8 | The length of space between two places |
| 49% | PAINE | 5 | The Age of Reason writer |
| 49% | PAINE | 5 | The Rights of Man writer |
| 49% | DESOTO | 6 | He joined Pizarro in the conquest of the Inca Empire |
| 49% | RISK | 4 | Game originally named "The Conquest of the World" |
| 49% | VOLUME | 6 | The amount of space that an object occupies |
| 48% | AREA | 4 | Amount of space inside the boundary |
| 48% | RISK | 4 | Board game originally named "The Conquest of the World" |
| 47% | SKYLAB | 6 | Space station of the 1970s |
| 47% | INANE | 5 | The void of infinite space |
| 47% | LENIN | 5 | Writer of the "April Theses" |
| 47% | TACITUS | 7 | Writer of the ethnography "Germania" |
| 47% | ADAM | 4 | Writer Serwer of The Atlantic |
| 47% | QUILLPEN | 8 | Writer of the Magna Carta |
| 47% | ECO | 3 | The Name of the Rose writer |
| 47% | UBIETY | 6 | The state of existing in space |