Mercury is a liquid metal, and mercury, the planet, is the fastest moving naked eye heavenly body. Mars, why is Mars red?

水银是一种液态金属，而水星这颗行星，是肉眼能看到的运动最快的天体。火星，为什么火星是红色的？

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Leo's royal star Regulus and red planet Mars appear in a colorful pairing just above the horizon in this starry skyscape.

狮子座的王者之星轩辕十四和红色行星火星，在这地平线上繁星闪耀的天空中交相辉映。

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NASA hopes to find evidence for such theories by analyzing the ice contained in the soil of the red wasteland that the Mars Phoenix Lander touched down on.

美国国家航空航天希望通过分析“凤凰”号火星探测器着陆的红色荒原土壤中所含的冰，找到支持这一理论的证据。

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NASA plans to send the Mars Science Laboratory to the red planet in the autumn of two thousand eleven.

VOA: special.2009.12.30

Mercury is a liquid metal, and mercury, the planet, is the fastest moving naked eye heavenly body. Mars, iron, why is Mars red?

水银是液态金属，水银，行星，是肉眼能看到的运动最快的天体,火星，铁，为什么火星是红色的？

麻省理工公开课 - 固态化学导论课程节选

There something happens. He does not know how, but he has been transported to the Red Planet,Mars.

VOA: special.2010.07.17

Before Mars Global Surveyor, red planet researchers relied on Viking data from the 1970s, which yielded much lower resolution images.

CNN: Scientists debate implications of Mars pictures

We even watched as the Mars rovers rolled around the red surface of another world.

FORBES: Is the Demise of NASA a Failure of Science or a Failure of Marketing?

Mars Express will map the Red Planet in unprecedented detail - its best images will see objects down to two metres.

BBC: Mars Express has slotted into its final orbit