Technical Report on Mirror Bacteria: Feasibility and Risks

https://news.ycombinator.com/item?id=42403886

We have found both orientations on organic compound coming from space[1]...

while the risk posed by our own actions is way way higher, I wonder if we can find ways ways to protect from these lower risk scenarios in the future.

[1] https://www.science.org/doi/10.1126/science.275.5302.951

Sounds like the ice-nine of biology.