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？

youdao

None of these volcanoes was formed as a result of collisions between plates of the Martian crust—there is no plate motion on Mars.

这些火山没有一个是由于火星地壳板块之间的碰撞而形成的——火星上没有板块运动。

youdao

The presence of water on Mars is a hot topic for scientists.

有水存在的火星对于科学家来说是一个热门的话题。

youdao

They could see a test version of the Viking landers that reached Mars in July of nineteen seventy-six.

VOA: special.2010.07.28

Hip-hop star Eminem,singer Bruno Mars and country group Lady Antebellum captured quite a few.

VOA: special.2010.12.10

All communication with Earth will be via e-mail and will have as much as a 40-minute delay, like on a real Mars mission.

VOA: standard.2010.06.02

But part of the problem with the definition - I mean, as an example - is that if you look at Mars - if Mars - if we discovered a Mars-sized object out beyond the orbit of Pluto, it couldn't be a planet, because over the age of the solar system it wouldn't have time to clear its orbit.

NPR: Astronomers Prepare to Fight Pluto Demotion

Just as Mars -- a desert planet -- gives us insights into global climate change on Earth, the promise awaits for bringing back to life portions of the Red Planet through the application of Earth Science to its similar chemistry, possibly reawakening its life-bearing potential.

CNN: Commentary: Let's aim for Mars

"He's promising a trillion-dollar tax cut and a trip to Mars... and he has a half-trillion-dollar deficit, " said Democratic presidential hopeful Howard Dean.

BBC: NEWS | Business | US budget gap squeezes spending