Gazing into the dark and seemingly endless night sky above, people have long wondered: Is there another world like ours out there, somewhere? Thanks to new sensors that we and other astronomers are developing, our generation may be the first to get an affirmative answer-and the earliest hints of another Earth could come as soon as this year.

中文翻译：

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原子精确的传感器可以探测到与我们的地球非常相似的行星：地球 2.0：这位艺术家的表演展示了类地系外行星可能会如何出现


凝视着上方漆黑无边的夜空，人们一直在想：是否存在另一个像我们这样的世界，在某个地方？借助我们和其他天文学家正在开发的新传感器，我们这一代人可能是第一批得到肯定答案的人，而另一个地球的最早迹象最快可能会在今年出现。