I've talked to a few scientists in this area and I found out the Viking project life detection experiments generated a lot of controversey. https://www.nytimes.

I've talked to a few scientists in this area and I found out the Viking project life detection experiments generated a lot of controversey. https://www.nytimes.com/2021/08/04/science/space/gilbert-v-levin-dead.html https://www.nytimes.com/2021/08/04/science/space/gilbert-v-l...