Life on mars?

Nasa has detected methane gas in the martian atmosphere! Methane would be almost immediately because of it's thin atmosphere through which the harmfull radiations from the sun enter. yet the methane gas is there! Which means it has to be constantly replaced! Well don't get your hope on finding aliens there because the gas maybe produced by geological means too. Scientists susspect that martian life is beneath the soil away from the harmfull radiations read more on