Life on Mars: NASA's Curiosity rover digs up clay samples - Is it PROOF of water on Mars? NASA’s Curiosity rover is drilling into the Red Planet to collect samples of Martian clay, which scientists believed formed in the presence of water – but could this also help find life on Mars? Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Astronomy news: How to see the Moon, Jupiter, Venus and Saturn SIMULTANEOUSLY this weekendBlack hole BREAKTHROUGH: Hidden black hole 30,000 times bigger than Sun FOUND in Milky WayMatter: One Twin Committed the Crime — but Which One? A New DNA Test Can Finger the CulpritTerminator robot breakthrough: Scientists create artificial muscles from SPIDER SILK’Zombie’ bacteria BREAKTHROUGH: New strain set to fight antibiotic-resistant superbugsTheodore Bayless, Pathbreaker on Dairy Intolerance, Dies at 87