Moon countdown: NASA probe enters lunar orbit (AP)

This undated artist rendering provided by NASA on  Dec. 21,2011 shows the twin Grail spacecraft mapping the lunar gravity field. The two probes are scheduled to enter orbit around the moon over New Year's weekend. (AP Photo/NASA, Jet Propulsion Laboratory)AP - A NASA spacecraft fired its engine and slipped into orbit around the moon Saturday in the first of two back-to-back arrivals over the New Year’s weekend.

Leave a Reply

You must be logged in to post a comment.