2014年9月17日 星期三

NASA Mars Spacecraft Ready for Sept. 21 Orbit Insertion

NASA’s Mars Atmosphere and Volatile Evolution (MAVEN) spacecraft is nearing its scheduled Sept. 21 insertion into Martian orbit after completing a 10-month interplanetary journey of 442 million miles.



September 17, 2014

from NASA http://ift.tt/1BML0ay

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