Why do I believe in certain planets too far away to be observed directly through a telescope?

为什么我会相信望远镜能观察到过于遥远的行星？

youdao

However, many of these planets are either too near to the star or too far away.

然而，这些行星中有许多都离恒星太近或太远。

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Already researchers are locating giant planets far enough from the gravitational pull of their host star to potentially harbor stable satellites.

研究者已经在寻找那些距离其母恒星的引力足够远，以致可能庇护安定的卫星的巨型行星。

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NASA scientists say the Earth-like planets are among one thousand two hundred thirty-five possible planets orbiting other stars that have been discovered so far.

VOA: special.2011.02.09

Why do I believe in certain planets too far away to be observed directly through a telescope?

我为什么会相信在望远镜正常观测范围外的,遥远之处存在行星

耶鲁公开课 - 死亡课程节选

That exists far from planets, far from everything.

它可以在远离行星,甚至,远离一切的地方存在

耶鲁公开课 - 基础物理课程节选

Oh, and as far as making planets is concerned, God may not play dice, but He is a mean hand at snooker.

ECONOMIST: Astronomy

So far, no such planets have been observed directly, so it has not been possible to measure their spectra.

ECONOMIST: Twinkle, twinkle, giant planet

Kepler is searching for Earth-like planets around far-flung stars, and the Mars Science Laboratory will sample the Red Planet's geology looking for the building blocks of life - though it will not explicitly look for life itself.

BBC: 'No evidence' for extraterrestrials, says White House