| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how often does phobos orbit mars | 1.26 | 0.6 | 3138 | 69 |
| the moon phobos orbits mars | 1.43 | 0.6 | 8938 | 92 |
| how close is phobos to mars | 0.11 | 0.8 | 4845 | 36 |
| how far is phobos from mars | 0.77 | 0.1 | 9312 | 61 |
| the moon phobos orbits mars m 6.42 | 1.15 | 1 | 5376 | 37 |
| phobos distance from mars | 1.27 | 0.1 | 6151 | 64 |
| how long until phobos crashes into mars | 1.65 | 0.4 | 9070 | 54 |
| what planet does phobos orbit | 1.51 | 0.2 | 2483 | 90 |
| distance between mars and phobos | 0.79 | 0.3 | 9600 | 77 |
| mars moon phobos facts | 0.97 | 0.2 | 6540 | 10 |
| phobos moon of mars | 1.51 | 0.5 | 8174 | 17 |
| facts about mars moons phobos | 0.81 | 0.9 | 400 | 13 |
| when will phobos hit mars | 0.92 | 0.3 | 2534 | 81 |
| view of phobos from mars | 0.48 | 0.1 | 6434 | 60 |
| what will happen when phobos hits mars | 1.62 | 0.4 | 7365 | 87 |
| how long is a year on phobos | 1.38 | 0.4 | 8029 | 20 |
| why is phobos moving toward mars | 0.65 | 0.2 | 4158 | 98 |
| will phobos crash into mars | 0.62 | 0.6 | 9850 | 46 |
| is phobos visible from mars | 1.07 | 0.5 | 2578 | 9 |
| phobos seen from mars | 0.01 | 0.8 | 5823 | 60 |
| is phobos going to crash into mars | 1.37 | 0.2 | 4376 | 3 |
| picture of phobos from mars | 1.18 | 0.2 | 3938 | 73 |
