| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best fiction books about space | 1.31 | 0.4 | 1707 | 23 |
| best books about space travel non fiction | 0.02 | 0.4 | 3164 | 33 |
| best science fiction space books | 1.28 | 1 | 1962 | 6 |
| best books to read about space | 1.97 | 0.2 | 8806 | 98 |
| science fiction books about space | 1.13 | 0.4 | 6085 | 60 |
| best books for space | 1.39 | 0.9 | 8089 | 31 |
| fiction books about space for kids | 1.51 | 0.1 | 9916 | 48 |
| fictional books about space | 1.88 | 0.5 | 8390 | 31 |
| great books about space | 0.06 | 0.3 | 8396 | 93 |
| best space travel books fiction | 1.72 | 0.7 | 2626 | 83 |
| top 10 books about space | 0.85 | 0.4 | 6648 | 10 |
| best books to learn about space | 1.82 | 0.5 | 5831 | 75 |
| best space science fiction | 0.71 | 1 | 8459 | 58 |
| famous space books non fiction | 0.59 | 0.8 | 3050 | 88 |
| classic novels about space | 1.07 | 0.2 | 3052 | 35 |
| books related to space | 0.23 | 0.4 | 9251 | 31 |
