Again, in 2003, we sighted another galaxy colliding with the Milky Way, this one even closer.
又一次,就在2003年,我们发现了银河中的另一个星系,这一个就离我们更近了。
Astronomers have detected what they believe to be a planet at least the size of Jupiter that came from another galaxy.
天文学家们发现,他们所相信有一个至少像木星那么大的行星是来自其他星系。
One of the rings, a large one encircling the galactic center, may have formed during a recent collision with another galaxy, astronomers say.
其中的一个光环------那个大的环围绕着银河系的中心------可能是最近与另外一个银河系碰撞中形成的,天文学家们说。
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