These stations will prepare humans to visit and later live on Mars or other earthlike planets.

这些空间站将为人类访问火星或其他类地行星以及以后的生活做准备。

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People believe, the year 2100, human beings will live on Mars.

人们相信，到2100年，人类将会居住在火星上。

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Money is unimportant for us when we live on Mars in the future.

当我们未来生活中火星上的时候，金钱对我们不重要了。

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Since life on Earth may have begun underground, learning more about any underground life that might have lived or may still live on Mars could shed light on the origins of life on Earth, researchers said.

MSN: Giant Mars crater shows evidence of ancient lake

He has reported as the space vehicle Pathfinder arrived on Mars and beamed live video of the planet's surface back to earth.

CNN: The View from Space

Bidders will have the chance to own items such as a signed tie worn by comedian Ricky Gervais at the Golden Globes 2011 and a tie worn by Bruno Mars on Saturday Night Live.

BBC: Celebrity ties for Scottish charity auction