| 100% | CRATER | 6 | Meteorite bruise on a planet |
| 57% | TERRAS | 6 | Highland areas on a planet |
| 53% | LANDER | 6 | Spacecraft on a planet's surface |
| 51% | CRATER | 6 | Impact spot on a planet, usually a circle |
| 50% | METEORITE | 9 | Piece of an asteroid after impact on a planet |
| 50% | AXIS | 4 | What a planet spins on |
| 49% | SANDWORM | 8 | “Dune” creature on a desert planet |
| 48% | APES | 4 | Dominant species, on a sci-fi planet |
| 47% | MARS | 4 | "Terraforming ___" (board game set on a red planet) |
| 47% | DUNE | 4 | Sci-fi book set on a desert planet |
| 47% | DUNE | 4 | Sci-fi classic set on a desert planet |
| 47% | DUNE | 4 | Timothée Chalamet epic set on a desert planet |
| 46% | DUNE | 4 | 2022 Best Picture nominee set on a desert planet |
| 46% | UNITEDNATIONS | 13 | "Peace, dignity and equality on a healthy planet" organization |
| 46% | ORK | 3 | Planet on which "shazbot" is a profanity |
| 45% | MARTIAN | 7 | A being who might live on the red planet |
| 44% | AXIS | 4 | Imaginary line through the middle of a planet on which it rotates |
| 44% | VENUS | 5 | On this planet, a day lasts longer than a year |
| 42% | HUMAN | 5 | "The Anthropocene Reviewed: Essays on a ___-Centered Planet," 2021 novel authored by John Green |
| 39% | MARSONE | 7 | Failed Dutch organization that hoped to establish a colony on the Red Planet |
| 39% | EXPANSE | 7 | "The ___," sci-fi drama series about space that focuses on a political conflict between Earth and other planets |
| 38% | ALBEDO | 6 | Reflecting power of a planet |
| 38% | PLUTONIUM | 9 | Element named for a planet |
| 38% | NEPTUNIUM | 9 | Element named for a planet |
| 38% | MARSRED | 7 | Color named for a planet |
| 38% | SURFACE | 7 | Top layer of a planet |
| 38% | URANIUM | 7 | Metal named for a planet |
| 38% | NEPTUNIUM | 9 | Element named after a planet |
| 38% | SATELLITE | 9 | Object that orbits a planet |
| 38% | MOONS | 5 | Bodies that orbit a planet |