First launched in 1984, this is Discovery's 39th and final mission.

自从“发现号”1984年首次升空后，这是它的第39次，也是最后一次使命。

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Last week all eyes were on the Kennedy space Centre in Florida, as NASA's space shuttle blasted off on its final mission (see article).

上星期，当美国国家航空航天局航天飞机由于最后的使命而发射上天时，所有人的目光都集中到了佛罗里达州的肯尼迪航天中心(见文章)。

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Discovery undocks from the space station Sunday for the two-day journey home. First launched in 1984, this is Discovery's 39th and final mission.

“发现号”将于星期日脱离空间站踏上两天的归途。自从“发现号”1984年首次升空后，这是它的第39次，也是最后一次使命。

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"Nothing can really take the place of putting it all together in a simulated, real world situation as preparation for what our final mission would be to actually respond in a real crisis."

VOA: standard.2010.07.26

So as Atlantis landed for the final time, Astronaut Chris Ferguson simply said "Mission complete, Houston."

VOA: special.2011.07.27

Nasa is hoping the payload inside Endeavour for its final mission will deliver equally astonishing science.

BBC: Shuttle Endeavour launches one last time

The submarine began its final mission from the Portsmouth Naval Shipyard on the morning of April 10, 1963.

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It was 1630 hours on the day of my final mission.

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