Number four is the great attractor.

第四是伟大的吸引力。

Scientists believe that that something is the great attractor, a gravitational anomaly located at the center of the Laniakea Supercluster that could be thousands of times more massive than our own galaxy.

科学家们认为， 某些东西是巨大的吸引子，位于拉尼亚凯亚超星系团中心的引力异常， 其质量可能是我们银河系的数千倍。