Microbes in Closed-Loop Space Habitats
Closed habitats recycle water and air, grow food, and bring people into contact with many surfaces; microbial monitoring is therefore part of life-support engineering.
Read Article →
Biosignatures: How Scientists Avoid False Discoveries
A biosignature is a measurable feature that may indicate life, but many biological-looking signals can also arise through non-biological processes.
Read Article →