Footage from NASA's GRAIL lunar spacecraft shows the far side of the moon had a violent past.
By Tuan Nguyen
| February 8, 2012 -- 06:00 GMT (22:00 PST)
| Topic: Innovation
32M employees offered biochip hand implants for work monitoring, payments
SoftBank and Didi to lead Grab's $2.5b round
Kakao, Hyundai to cooperate on in-car speech recognition
UK announces drone registration rules and safety tests for users
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