| is there life on exoplanets | 1.12 | 1 | 4619 | 27 | 24 |
| exoplanets that could support life | 0.95 | 0.1 | 4524 | 34 | 49 |
| life on exoplanets | 1.76 | 0.6 | 2026 | 18 | 70 |
| best exoplanets for life | 0.84 | 0.9 | 2714 | 24 | 7 |
| exoplanets that might have life | 0.86 | 0.5 | 1006 | 31 | 61 |
| life in outer space exoplanets | 1.94 | 1 | 7116 | 30 | 39 |
| can exoplanets support life | 1.69 | 0.3 | 1625 | 27 | 82 |
| exoplanets that could have life | 1.01 | 0.4 | 4355 | 31 | 20 |
| exoplanets that could support life list | 0.12 | 0.7 | 1944 | 39 | 52 |
| exoplanets with possibility of life | 0.21 | 0.5 | 6379 | 35 | 98 |
| exoplanets capable of hosting life | 1.91 | 0.1 | 785 | 34 | 30 |
| exoplanets and alien life | 0.34 | 0.2 | 688 | 25 | 95 |
| best exoplanet candidate for life | 0.18 | 0.4 | 4604 | 33 | 98 |
| exoplanets that are habitable | 1.42 | 0.2 | 787 | 29 | 67 |
| what planet could support life | 1.5 | 0.9 | 9455 | 30 | 99 |
| why are exoplanets important | 1.06 | 1 | 1214 | 28 | 5 |
| exoplanets in our solar system | 0.44 | 0.8 | 9633 | 30 | 26 |
| exoplanets.org | 1.59 | 0.3 | 9526 | 14 | 25 |
| are there any exoplanets like earth | 0.18 | 0.1 | 9938 | 35 | 65 |
| fun facts about exoplanets | 1.83 | 0.7 | 9720 | 26 | 34 |
| latest news on exoplanet discoveries | 0.33 | 0.3 | 2580 | 36 | 81 |
| what would life look like on other exoplanets | 0.68 | 1 | 9410 | 45 | 11 |
