他们在8个的大型椭圆星系中发现了红矮星发出的微弱信号，这些星系离我们相对较近——它们的距离都在5千万到3亿光年之间。

They found faint signatures of these red dwarf stars in eight massive elliptical galaxies relatively close to us—between 50 million and 300 million light-years away.

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信号灯由红转绿，她继续开车，拼命不去臆测强纳斯的死：克里斯-克劳夫特船在波涛汹涌的灰暗大西洋上左右摇摆。

The stoplight had changed to green. She drove on, trying desperately to keep her mind from speculating about his death: The Chris-Craft rocking unsteadily in the turbulent grayAtlantic .

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成群结队的红尾蚺蟒、美洲巨蟒以及玉米锦蛇都蜷缩着躺在一张毛毯下面，等待着让它们加入到课程中来的信号，这就是当今推崇的“蛇瑜伽”健身课程。

Very real boa constrictors, pythons and corn snakes are laying curled up together under a blanket, waiting for their cue to join in the class.

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