Jack Madden is a student at Cornell University who helped with the research on GJ 357.

杰克·马登就读于康奈尔大学，他为GJ 357的研究提供了帮助。

This means that GJ 1214 b Is completely covered by a huge ocean, reaching hundreds of kilometers in depth.

这意味着GJ 1214b完全被一个巨大的海洋所覆盖，深度达数百公里。

One of those exoplanets was identified as GJ 357 b, a planet 22 percent larger than Earth, the astronomers reported.

天文学家报告称，其中一颗系外行星是GJ 357 b，其体积比地球大22%。

Astronomers have discovered evidence of water, the element critical to the formation of life in the atmosphere of exoplanet GJ 9827d.

天文学家发现了，GJ 9827d外行星大气中形成生命所必需的水的证据。

This all happens 340 light-years from our Earth, which is 300 light-years further than our next exhibit, the planet ocean GJ 1214b.

这一切都发生在距离地球340光年的地方，比我们的下一个要看的行星——海洋行星GJ 1214b——还要远三百光年。

She said in a statement that GJ 357 d should be receiving about the same amount of energy from its star as Mars does from the sun.

她在声明中表示，GJ 357 d从其恒星那里接收的能量应该与火星从太阳接收的能量大致相同。