18 July 2012 6:37 am BSTUpdated: 18 July 2012 6:47 am BST
Photo by: Screenshot by Steven Musil/CNET
/ Caption by: Steven Musil
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Join CNET for an exclusive live-stream chat with Google Lunar XPrize teams
Five representatives from the finalist Milestone teams will tell us how they plan to get to the moon and win $30 million next year. You won't want to miss this exclusive CNET event.