"Astromicrology" is not a recognized scientific term. It appears to be a made-up word that combines "astronomy" and "microbiology." There is no scientific field or study that combines these two areas.

It's possible you might have misheard or misspelled a term.

Could you provide more context about where you encountered this term? Perhaps you were reading about:

* Astrobiology: This is the study of life in the universe, exploring the origins, evolution, and distribution of life beyond Earth.

* Microbial astronomy: This is a relatively new field that focuses on the potential of microorganisms (like bacteria) to be used in space exploration, for example, for biomining or creating habitats.

* Microorganisms in space: This area of research explores the existence and behavior of microorganisms in space, both in space environments and on other celestial bodies.

If you can provide more information, I might be able to help you find the correct term or concept.