Another soft announcement. NASA has already found reasonably convincing evidence of life on Mars, they're just being super cautious because of the 1976 Viking r

Another soft announcement. NASA has already found reasonably convincing evidence of life on Mars, they're just being super cautious because of the 1976 Viking results, and the ALH 85001 meteorite. Introducing "the possibility" of evidence of life many times in many ways lets the public get used to the idea slowly.