He is an expert. He was the principal investigator for the payload! He helped design the experiment. The author and his colleagues worked with NASA. We should

He is an expert. He was the principal investigator for the payload! He helped design the experiment. The author and his colleagues worked with NASA. We should follow up our experiments for finding life on other worlds if they give a positive result, even if we think it’s a false positive, because what if we missed out on The Discovery of our species?