The network of cracks in this Martian rock slab called «Old Soaker» may have formed from the drying of a mud layer more than 3 billion years ago (via NASA/JPL-Caltech/MSSS) NASA’s Curiosity rover may have discovered an ancient oasis on Mars. Rocks enriched in mineral salts provide evidence of shallow ponds that may have once dotted the 100-mile-wide Gale Crater. As described in […] The post NASA’s Curiosity Rover Finds ‘Ancient Oasis’ on Mars appeared first on Geek.com. Read more