no life on Mars because atmosphere is at chemical equilibrium? No new reactive gases= no life. New evidence of water... Where did it go ... should be frozen in place. wow look a martian yettie kids now lets have 100 billion of your tax dollars to twiddle away annually on really bad science. NASA is not to be trusted except when it comes to spinning everything for their own financial self preservation and interests. That interest is your tax dolllars, Shame...shame... an extinct emotion.