The High Tech Search for Life on Mars
One reason we may not have discovered the definitive answer to the question of whether there is life on Mars is because we have not used the right TOOLS to detect it. But now NASA is getting ready to send a life-detection tool to Mars that is 1,000 times more sensitive than previous instruments. Astronomer Jeffrey Bada says, "The bottom line is that if life is out there, the high-tech tools of chemistry will find it sooner or later. It certainly is starting to look like there may be something alive out there somewhere, with Mars being the most accessible place to search."
read more