| exoplanets with possibility of life | 1.78 | 0.9 | 8384 | 35 | 71 |
| is there life on exoplanets | 0.21 | 0.2 | 5317 | 27 | 94 |
| exoplanet most likely to have life | 1.36 | 0.4 | 5433 | 34 | 78 |
| can exoplanets support life | 1.44 | 0.4 | 6460 | 27 | 49 |
| exoplanets and alien life | 1.88 | 0.6 | 5049 | 25 | 81 |
| exoplanets capable of hosting life | 1.47 | 1 | 1714 | 34 | 47 |
| exoplanets that could support life list | 1.95 | 0.9 | 4307 | 39 | 4 |
| fun facts about exoplanets | 0.63 | 0.8 | 5985 | 26 | 13 |
| pictures of exoplanets today | 1.24 | 0.7 | 7840 | 28 | 82 |
| are there any exoplanets like earth | 0.37 | 1 | 1864 | 35 | 86 |
| exoplanets most likely to be habitable | 1.75 | 0.7 | 5758 | 38 | 87 |
| exoplanets in our solar system | 0.71 | 0.3 | 136 | 30 | 63 |
| why do exoplanets exist | 1.37 | 0.9 | 1594 | 23 | 75 |
| how have exoplanets been studied so far | 0.06 | 0.4 | 1005 | 39 | 67 |
| what are exoplanets facts | 1.26 | 0.8 | 8689 | 25 | 100 |
| why is it hard to find exoplanets | 1.04 | 0.9 | 1527 | 33 | 62 |
| exoplanets within 20 light years | 1.24 | 0.3 | 63 | 32 | 3 |
| exoplanets more habitable than earth | 1.38 | 0.6 | 6549 | 36 | 74 |
