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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Because Mercury is the planet of communication and commerce, you will find these areas liable to have problems.

由于水星是掌管沟通和商业的行星，你可能会在这些领域遇到一些麻烦。

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Mercury is a liquid metal, and Mercury, the planet, is the fastest moving heavenly body that naked eyes can see.

水银是液态金属，行星水星是肉眼能看到的运动最快的天体。

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One involves landing on the surface of the planet Mercury.

VOA: special.2010.05.25

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

Eventually, when it is within the orbit of Mercury, the innermost planet, it will tack, turn its sail to the sun, and start to accelerate outwards again.

ECONOMIST: Rockets are not the only way to travel through outer space

NASA's Messenger spacecraft blazed past the planet Mercury on Monday during the first of a series of rendezvous.

NPR: New Images May Shed Light on Mercury's Mysteries

Mercury is the closest planet to the Sun, and parts of its surface can reach temperatures of 800 degrees Fahrenheit.

FORBES: NASA Has Discovered Water Ice On Mercury