The sun is starting to set, turning cloud wisps neon red in the dimming light.

太阳就要落下去了，余光将云微微的变成红色。

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With the increasing depth, the now dimming light becomes bluish and eventually black when all the other colors are absorbed.

随著深度的增加，渐渐淡出的光变成蓝色，最后当所有颜色被吸收而变成蓝黑色。

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The best approach is to look for transits, in which an orbiting planet passes in front of its star, dimming the amount of light we detect on Earth.

最好的捷径是寻找宇宙中一天体运行到另一天体与观察者之间，使前者如同经过后者的表面，使我们从地球上观察到的光线变暗。

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Renowned planet hunters Geoffrey Marcy and Paul Butler made the dramatic announcement last week that they had seen a dimming in the light coming from HD 209458 and said it was caused by a planet passing in front of the star.

BBC: We saw it too, say astronomers

But the German light is dimming, too.

ECONOMIST: The slowdown is spreading around the world

Astronomers detected the new planet as it crossed the face of the distant "sun", dimming the star's light as it passed in front.

BBC: Telescope sees smallest exoplanet