| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| sn 1054 supernova crab nebula | 0.57 | 0.7 | 5784 | 38 |
| crab supernova of 1054 | 1.48 | 0.1 | 4097 | 52 |
| crab nebula supernova remnant | 0.33 | 0.5 | 8412 | 57 |
| when did the crab nebula supernova occur | 0.75 | 0.6 | 5438 | 100 |
| the supernova of 1054 | 0.73 | 1 | 3330 | 24 |
| crab nebula neutron star | 2 | 0.2 | 8503 | 45 |
| crab nebula star chart | 0.37 | 0.7 | 3084 | 11 |
| the supernova of 1054 ad produced | 0.25 | 0.7 | 646 | 19 |
| history of crab nebula | 1.19 | 0.6 | 1169 | 90 |
| nasa crab nebula image | 0.97 | 0.5 | 9545 | 72 |
| what is the crab nebula | 0.94 | 0.5 | 3146 | 20 |
| astronomy crab nebula news | 1.79 | 0.1 | 6934 | 99 |
| the crab nebula facts | 1.99 | 0.5 | 1897 | 15 |
| crab nebula hubble telescope | 1.1 | 0.9 | 6646 | 90 |
| when was the crab nebula discovered | 0.68 | 0.5 | 5685 | 84 |
| how to find the crab nebula | 0.79 | 0.8 | 1167 | 64 |
| crab nebula nasa photos | 1.68 | 0.7 | 6962 | 89 |
| who discovered the crab nebula | 1.98 | 0.4 | 9327 | 17 |
| who named the crab nebula | 0.74 | 0.1 | 1435 | 35 |
| images of the crab nebula | 1.09 | 0.7 | 6954 | 23 |
| pictures of the crab nebula | 0.76 | 0.9 | 3153 | 10 |
| location of crab nebula | 1.32 | 0.6 | 6761 | 7 |
