The Scale of Life Detection

Scientist says we have come so far, even though we have not found evidence of life elsewhere. But could what you have proposed in this paper, this scale confidence of life detection, our cold scale, would we have been prepared to create it 20 or 25 years ago? Our art is a lot of this dependet on what has happened since thenoh, absolutely. Have have really learned from all the new things that we understand. With the allan hill's meteorite, we suddenly understood that, much like um the adage about phonography in congress, well, know it when we see it. We were so certain we'd know life when we saw it, and it turned out