Rounded pebbles found on Mars with rover Curiosity are proof of ancient river flows @sciencemagazine sciencemag.org/content/340/61…
Daily Archives: June 5, 2013
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June 5, 2013
Watch the TED talk from a genius of photography – “Sebastião Salgado: The silent drama of photography” on.ted.com/jcm0 #TED