There are countless SUNS and countless earths all rotating around their SUNS in exactly the same way as the seven planets of our system.

存在着无数的太阳，以及无数像地球一样的行星，这些行星以与我们星系中七大行星一样的方式围绕它们的太阳旋转。

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Such laws may only apply to relatively small planets relatively close to their SUNS.

这些定律可能仅仅适用于离恒星相对较近的较小行星。

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We see only the SUNS because they are the largest bodies and are luminous, but their planets remain invisible to us because they are smaller and non-luminous.

我们只看得见太阳，是因为它们体积最大，而且发光。但它们周围的行星也是存在的，我们之所以看不见这些行星，是因为他们体积比较小，而且不发光。

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With the suitably mysterious name of "Project 1640, " the new instrument is the first of its kind that's able to directly spot planets orbiting distant suns -- as opposed to existing systems that use indirect detection methods to determine the orbit of exoplanets.

ENGADGET: Project 1640 offers new way to search for planets beyond our solar system

In the same article, scientists explained that they have also found planets that orbit a pair of suns.

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