"Man will never reach the moon regardless of all future scientific advances."

— Dr. Lee De Forest

Scientists Think Big Object Whacked Mars

LOS ANGELES (June 25) - Why is Mars two-faced? Scientists say fresh evidence supports the theory that a monster impact punched the red planet, leaving behind perhaps the largest gash on any heavenly body in the solar system.

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http://news.aol.com/story/_a/scientists-think-big-object-whacked-mars/20...