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Mars imagery of a rock outcrop has been dubbed Hottah, after Hottah Lake in Canada's Northwest Territories. Lead scientist John Grotzinger has likened it as if someone took a jackhammer and lifted up a sidewalk.
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Saint of the Day

March 4 Saint of the Day

St. Casimir
March 4: Casimir grew up in a world where his life was not his own. As a ... Read More