The manticore is the most fearsome of Pandoran predators, and by the look, it might be the toughest carnivore in the known universe.

蝎尾兽是潘多拉星球上最可怕的食肉动物，从外表上看，它可能是已知宇宙中最强悍的食肉动物。

youdao

If conventional models are correct, such an event should not have happened in the history of the known universe.

如果常规的模型无误的话，这在已知世界的历史中本不该发生。

youdao

The most obvious answer is that there is something big out there, far bigger than anything in our known universe.

最明显的答案是在那边有一个极为巨大的物体，它的质量远远大于我们所知道的宇宙里的任何物体。

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The other telescope,known as Planck, will study temperature variations from the very early universe.

VOA: standard.2009.05.14

It may have a billion users by this summer or about one out of seven people in the known universe.

WSJ: Facebook, Dead or Alive

As most beings in the known universe do know, coffee is a brewed beverage with a distinct aroma and flavor.

FORBES: Coffee Basics for Aliens

When she was a child a century ago, the known universe extended only to the edge of the Milky Way galaxy.

FORBES: Magazine Article