Even supermassive black holes in galactic centers evaporate.

即使是星系中心的超大质量黑洞也会蒸发。

A large amount of interstellar dust is concentrated in the galactic center.

大量星际尘埃集中在星系中心。

Your systems guessed to be 25, 000 light-years from the galactic center of the milky way shown years.

太阳系大约离银心 25,000光年远。

Measurements put the Sun about 25,000 light years from the galactic center, which was in the direction of Sagittarius.

测量结果显示，太阳距离银河系中心大约25000光年，银河系中心在人马座的方向。

In 240,000,000 years Earth will have finally completed one full orbit around the galactic center from its current position.

在两亿四千万年后，地球将最终从现在的位置绕银河系中心整整一圈。

… The galactic center is a strange place.

… … 银河中心是个奇怪的地方。

The meetings became the galactic center for a constellation of operatives across the left who shared overlapping goals but didn't usually work in concert.

这些会议成了左派特工们的银河中心，他们有共同的目标，但目标通常不一致。

But that can't be right: if that were the case, they'd wind up like string on a spool, since the stars and nebulae closer to the galactic center orbit faster.

如果是这样的话，它们就会像线轴上的线一样缠绕起来，因为恒星和星云越靠近银河中心，其公转速度就越快。

If our galaxy collides with another, the Earth could be thrown towards the galactic center, close enough to the supermassive black hole to be eventually swallowed up.

如果我们的星系与另一个星系相撞，地球可能会被抛向银河系中心，距离超大质量黑洞足够近，最终会被吞噬。