The U. S. city of Angeles shines bright in this nighttime photo taken by astronaut RON Garan from the International Space Station on April 17, 2011 during the Expedition 27 mission.

这张显示着闪着光的美国城市的照片是罗恩在4月17号第27个探险任务时在国际太空站拍摄的。

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Credit: Phoenix Mission Team, NASA, JPL-Caltech, U. Arizona.

鸣谢：凤凰号火星探测项目团队、美国国家航空航天局、加州理工学院喷气推进实验室、亚利桑那大学。

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To help solve the riddle, NASA and the U. S. Department of Energy will soon announce the flagship of the Joint Dark Energy Mission (JDEM), the first program specifically designed to study dark energy.

为解开这个谜，美国国家航空航天局和美国能源署将很快宣布联合暗能量任务的启动，这是第一个专门研究暗能量的项目。

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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

Israel has dismissed the report and did not cooperate with the U.N.fact-finding mission, led by South African jurist Richard Goldstone.

VOA: standard.2009.11.04

The chief of the U.N.mission there, Kai Eide, did not acknowledge that there was "widespread fraud" until recently.

VOA: standard.2009.10.20

In recent years, for instance, the U.S. Mission to the U.N. began doing its bit for U.N. transparency by posting U.N. internal audits on the U.S. Mission Web site.

FORBES: Keep An Eye On The U.N.

In December, the group said the primary mission of U.S. troops should evolve to supporting Iraqi security forces.

NPR: Sen. Domenici Supports Iraq Study Group Bill

Our broader mission as U.N. members is to apply these ideals to the great issues of our time.

CNN: Transcript of Bush's U.N. address