| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| stephen hawking theory on black holes | 1.76 | 0.8 | 4099 | 24 |
| stephen hawking's work on black holes | 1.82 | 0.5 | 7902 | 98 |
| stephen hawking study of black holes | 0.1 | 0.4 | 3777 | 26 |
| black hole stephen hawking | 1.38 | 0.9 | 665 | 4 |
| stephen hawking black hole research | 1.76 | 0.7 | 4104 | 30 |
| black hole stephen hawking book | 0.05 | 0.8 | 7684 | 98 |
| stephen hawking discovery of black hole | 1.8 | 0.5 | 9559 | 82 |
| stephen hawking paper on black holes | 0.34 | 0.9 | 2231 | 47 |
| stephen hawking's black hole theory | 1.03 | 0.1 | 8498 | 26 |
| did stephen hawking discover black holes | 1.18 | 1 | 5522 | 7 |
| stephen hawking theory about black hole | 1.26 | 0.9 | 8567 | 92 |
