These creatures were believed to come from outer space.

这种生物被认为是来自外太空的。

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These creatures were believed to have come from outer space.

据信这种生物来自外太空。

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While not actual stars, “shooting stars” do come from outer space, in the form of meteoroids entering the Earth’s atmosphere.

“流星”并不是真的星星，但确实来自于外太空，他们以流星这种我们看到的形式进入地球大气层。

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In an amusing Super Bowl ad that debuts on TV on Sunday, the Kia brand explains where babies come from (outer space).

FORBES: Kia Super Bowl Ads For Sorento, Forte Models Use Space Babies and Hot Bots

How fitting, then, that evidence unearthed not far from Roswell suggests that life could indeed have come to earth from outer space.

ECONOMIST: Old salts