Wednesday, September 07, 2011

What's Hot This Week

Rare Sight: Remains of Ancient Mars Lake Seen in Satellite Photos

by Clara Moskowitz, Senior Writer

A satellite orbiting Mars has discovered evidence that a giant crater was once a water-filled lake, scientists announced today.

At Mars Crater, NASA Rover Finds Evidence of Ancient Water Hotspot

by Mike Wall, Senior Writer

NASA's Mars rover Opportunity has found another spot where warm water may have flowed or percolated on the Red Planet long ago, researchers announced Thursday.

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