>Besides, there's still zero evidence of life on Mars. There's no ecology to disrupt. That remains to be seen. The scientific community feels that the absence

>Besides, there's still zero evidence of life on Mars. There's no ecology to disrupt. That remains to be seen. The scientific community feels that the absence of evidence so far does not rule out the possibility. Today's announcement should bring us closer to finding out. http://www.theguardian.com/science/2015/sep/28/nasa-to-reveal-major-mars-finding-prompting-water-speculation http://www.theguardian.com/science/2015/sep/28/nasa-to-revea...