PASADENA, California, Oct. 18 (TNSres) -- NASA's Jet Propulsion Laboratory issued the following news: * * * Researchers think meltwater beneath Martian ice could support microbial life. * * * While actual evidence for life on Mars has never been found, a new NASA study proposes microbes could find a potential home beneath frozen water on the planet's surface. Through computer modeling, the study's authors have shown that the amount of sunlight that can shine through water ice would be enoug  more