Astronomers have long speculated that the missing baryonic mass might eventually be discovered in intergalactic space or as some large population of galaxies that are difficult to detect.

天文学家长期以来都在推测，最终可能会在星际空间或者是在难以探测的大量星系中发现丢失的重子质量。

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The net result is a continuous flow of gas, starting as hot gases in intergalactic space and ending as a drizzle of cool gas called a "cooling flow," falling into the central galaxy.

最终的结果是一股持续的气体流，开始是星系间的热气体，结束时是一股被称为“冷却流”的少量冷气体，落入星系中央。

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At that speed, it will escape the galaxy's grasp and sail off into intergalactic space.

按照这样的速度移动，它将脱离银河系的掌握，飞入星际空间。

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In the not too distant future, he thinks, so many people will have the power to send signals into space that it will not be possible to control intergalactic messaging.

ECONOMIST: An argument over whether to send messages to aliens

Former CNN anchor Lou Dobbs could relaunch his space.com in Ethiopia (.et) for a truly intergalactic profile.

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