| 100% | ASTRONOMY | 9 | Study of objects in space |
| 70% | ASTRONOMY | 9 | The study of planets and other objects in space |
| 67% | ASTRONOMY | 9 | Study of space, stars, and objects |
| 60% | ASTRONOMY | 9 | Scientific study of celestial objects, space and the universe as a whole |
| 56% | ASTRONOMY | 9 | Poem by A. E. Housman which is also the study of celestial objects and space phenomena |
| 55% | COMETS | 6 | Icy objects in space |
| 53% | TOPOGRAPHY | 10 | Study of surface space |
| 53% | SPATIAL | 7 | Of or in space |
| 52% | SET | 3 | A defined group of objects in mathematics |
| 52% | LIGHTYEAR | 9 | Unit of length in space |
| 52% | PULSAR | 6 | Source of waves in space |
| 51% | LOAVES | 6 | Objects in one of Jesus' miracles |
| 51% | PETTOY | 6 | Object in a game of fetch |
| 51% | BLACKHOLES | 10 | Objects of study for Roger Penrose, Reinhard Genzel, and Andrea Ghez, recipients of the Nobel Prize in Physics (October, 2020) |
| 50% | MARTA | 5 | Kristen of "Lost in Space" |
| 49% | ASTROLOGY | 9 | Study of celestial objects used to interpret things |
| 49% | ASTROLOGY | 9 | Study of celestial objects, their influence on us |
| 49% | PHYSICS | 7 | Study of matter, motion through space and time |
| 49% | ASTRONOMY | 9 | Study of stars, space and the universe |
| 49% | BIOETHICS | 9 | Study of morality in medicine and life sciences |
| 49% | BIOETHICS | 9 | Study of the moral choices in medical research |
| 49% | QUASARS | 7 | High-energy objects in deep space |
| 49% | TOE | 3 | Object of podiatric study |
| 48% | CHEMISTRY | 9 | Study of matter, might take place in a lab |
| 48% | SYNTAX | 6 | Study of how words are arranged in a sentence |
| 48% | UFOLOGY | 7 | Science and study of unidentified flying objects |
| 48% | ASTRONOMY | 9 | The study of space and the universe |
| 48% | SEMANTICS | 9 | The study of the meaning in language |
| 48% | GAP | 3 | Space in between two objects |
| 48% | ORB | 3 | Object in the right hand of the king of clubs |