The University of California, Los Angeles, is responsible for the overall Dawn mission science.

洛杉矶的加州大学自始至终承担整个曙光号科学工程。

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As for mission duration under powered space flight, Deep space 1 gets to keep that record for another few months until Dawn eclipses that record as well on August 10.

在动力航天的任务期限内，深空1号保持了几个月的记录，直到8月10号曙光号改写了记录。

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Dawn is able to perform the trick of moving from one asteroid to another thanks to its ion-rocket engines, pioneered on an earlier NASA mission called Deep Space one.

由于“黎明”号的离子火箭发动机是能够完成从一个小行星移动到另一个小行星上的技巧。曾早些时候，这种技巧在美国国家航空航天局被称作“深太空一号”任务中首次开创。

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Some 50,000 American troops will remain in the country to focus on training Iraqi soldiers and performing counterterrorism operations under a new mission called "Operation New Dawn."

VOA: standard.2010.08.04

The new schedule calls for Endeavour to lift off before dawn on Wednesday, the same day that NASA had hoped to launch a separate mission to survey the moon.

VOA: standard.2009.06.16

The JPL has also released a video with more images from Vesta and some interesting info about the Dawn mission.

FORBES: Stunning Photos of Vesta from Dawn

Curiosity mission planner Dawn Sumner said photographs like the ones beamed back by the rover, as well as others taken by probes in orbit, will be used to map a path to the mountain's base -- "doing the best science we can along the way, but also keeping our eyes on that beautiful layered rock, " she said.

CNN: Mars panorama shows Curiosity's prime target

But American engagement with Iraq will continue with the mission that begins today -- Operation New Dawn.

WHITEHOUSE: Change of Command, End of Combat Operations Ceremony