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Hirise Camera

WOW: Asteroids Hit Mars HOW MANY Times Each Year?

Posted 05.26.2013 | Science

By: Staff Published: 05/24/2013 12:46 PM EDT on Small space rocks are carving fresh craters into the Martian surface more ofte...

Mars 'Tree' PHOTO:

Ben Leach | Posted 05.25.2011 | Technology

This week, NASA released a photograph of sand dunes on Mars taken by HiRISE, the most powerful camera ever sent into space. On first glance, the pict...