| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how many galaxies do we know of | 1.39 | 0.4 | 1019 | 11 |
| how many galaxies do we know exist | 1.69 | 0.8 | 1917 | 99 |
| how many galaxies are there that we know of | 1.1 | 0.3 | 774 | 53 |
| how do we know how many galaxies there are | 0.56 | 0.3 | 2175 | 96 |
| how many galaxies we know | 0.01 | 0.8 | 2391 | 42 |
| how many galaxies are we aware of | 0.91 | 0.5 | 1031 | 83 |
| how many galaxies do scientist think exist | 0.54 | 0.2 | 7167 | 10 |
| how many galaxies are | 1 | 1 | 8171 | 64 |
| how many galaxies exist | 1.15 | 0.8 | 1266 | 15 |
| how many galaxies are estimated to exist | 0.86 | 0.1 | 9771 | 45 |
| how many estimated galaxies exist | 1.24 | 0.8 | 1148 | 30 |
| how many galaxies have been observed | 0.59 | 0.7 | 6944 | 67 |
| how many galaxies have been identified | 0.66 | 0.8 | 4392 | 1 |
| about how many galaxies in the universe | 0.71 | 0.6 | 9297 | 62 |
