We and the rest of our gaggle are flocking en masse at 600 kilometers per second, lured by the Virgo Cluster of galaxies and other outside masses.
We and the rest of our gaggle are flocking en masse at 600 kilometers per second, lured by the Virgo Cluster of galaxies and other outside masses.
由于室女座星系团和其他外部物质的吸引，我们和其他星系以每秒600公里的速度群聚在一块儿。