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NASA probes to arrive at the moon over New Year's

NASA says its twin spacecraft are on course to arrive back-to-back at the moon after a 3 1/2-month journey.

 

The space agency said Wednesday the probes named Grail-A and Grail-B are poised to slip into orbit around the moon over the New Year's weekend on a mission to study lunar gravity. (AP)

 


פרסום ראשון: 12.29.11, 01:09