The time for one-month mission is not the longest time that Chen has stayed away from home.

执行任务的一个月并不是陈冬离开家的最长时间。

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At seven o 'clock Friday night, China's second lunar orbiter Chang 'e-2 will complete its 6 month mission, which was launched on October, 1st, 2010.

星期五晚上7点，中国第二颗月球卫星嫦娥二号将完成其从2010年10月1日发射后的6个月使命。

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Astronaut Kelsey Newton and her crewmates aboard the International Space Station have just settled in for a six-month mission when they discover the existence of Zeus.

宇航员凯尔茜·牛顿和她的同事们要在宇宙空间站完成一个为期六个月的任务，他们刚登陆到空间站，就发现了宙斯的存在。

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For example, one American astronaut on a four-month long mission on the Russian space station Mir saw a vision of his dead father.

VOA: special.2010.02.24

But on his only mission to the region, earlier this month, he did not get an invitation to visit Pyongyang.

VOA: standard.2009.03.25

On the Security Council's regular program of work this month will be a debate on the U.N.'s peacekeeping mission in Haiti.

VOA: standard.2009.09.02

The next four-month mission in the northern climes of Canada will see a team of scientists donning mock spacesuits and undertaking field and scientific experiments in complete isolation.

CNN: Life on Mars?

Ira Flatow will be here to talk about a new study about life expectancy in the U.S. And the Mars rovers are still roving nearly three years into what was supposed to be a three-month mission.

NPR: Could You Be the Great American Novelist?

During Grail's three-month primary mission, the spacecraft orbited at an average altitude of 55km.

BBC: Nasa reveals new information about moon probes crash sites