Dr Nora Noffke of Old Dominion University in Norfolk, VA, says she has found potential evidence of former life in photos taken by NASA’s Mars rover Curiosity. A rock bed at the Gillespie Lake outcrop on Mars. Scale bar – 15 cm. Image credit: NASA. Dr Noffke’s study, published in the journal Astrobiology, compares about a dozen photos taken by the Curiosity with photos of microbially induced sedimentary structures (MISS) on Earth. “The...
