The Mars 500 mission, a simulated mission to the Red Planet in a mock spaceship, will carry out a Mars walk.

在模拟飞船中飞到红色星球的火星500任务，将进行火星行走任务。

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From 3 June, the Mars 500 project will send a "crew" of six on a simulated 520-day round trip to the Red Planet and back.

从6月3日起，火星500计划将派遣6名“船员”进行一场环游红色星球并返回的520天模拟旅行。

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If, as some experts believe, the main aim of the Mars 500 experiment is to publicise the concept of human flight to the red planet, then it has surely succeeded beyond all expectations.

火星500实验，如果像一些专家所深信不疑的那样，主要目的是宣传人类飞往那颗红色星球的概念，那么它已经确定无疑超越了所有人预期成功地达到了目的。

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The Mars-500 mission at Moscow's Institute of Biomedical Problems will test the psychological and physical effects of long-term isolation on humans.

VOA: standard.2010.06.02

Mars-500 is the third in a series of interplanetary flight simulations.

VOA: standard.2010.06.02

Rather than punching in wells immediately, BP bought a share of two Shell projects, Ursa and Mars, which turned out to hold some 500 million barrels apiece.

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The new images -- taken over several years -- reveal the channels which were carved out by flooding over an estimated 500 million year period -- a time when Mars was thought to be cold and arid.

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Between 500, 000 to 1 million large asteroids near are near Earth and Mars.

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