| ligo observatory | 1.6 | 0.2 | 5975 | 16 | 58 |
| ligo observatory in india | 1.07 | 0.7 | 1848 | 25 | 41 |
| ligo observatory washington | 0.81 | 0.7 | 5152 | 27 | 83 |
| ligo observatory upsc | 0.68 | 0.2 | 3300 | 21 | 65 |
| ligo observatory images | 1.72 | 0.9 | 5240 | 23 | 29 |
| ligo observatory location | 1.42 | 0.7 | 8169 | 25 | 62 |
| ligo observatory map | 0.68 | 0.5 | 7714 | 20 | 44 |
| ligo observatory louisiana | 1.41 | 0.8 | 129 | 26 | 22 |
| ligo observatory in india upsc | 0.41 | 0.6 | 9500 | 30 | 37 |
| ligo hanford observatory | 0.1 | 0.4 | 4550 | 24 | 100 |
| ligo livingston observatory | 0.1 | 0.6 | 8469 | 27 | 97 |
| south china ligo observatory | 1.17 | 0.4 | 496 | 28 | 4 |
| huadong ligo observatory | 0.95 | 0.6 | 851 | 24 | 82 |
| nanjing ligo observatory | 1.14 | 0.4 | 1711 | 24 | 69 |
| lanzhou ligo observatory | 0.36 | 0.4 | 7544 | 24 | 27 |
| what is ligo observatory upsc | 0.5 | 0.3 | 5890 | 29 | 25 |
