When one ponders the diet of Mars-bound astonauts, oysters don't often come to mind... but they should. As it turns out, the plucky bivalves have much to offer space voyagers, including water filtration and a ready source of protein. Jacob Scoccimerra, formerly of Nanoracks and now with Monolith Space, initiated a research project with students from the Harrisburg University of Science and Technology, to design, build, and operate a closed-circuit, automated support environment for oysters in a simulated space analog. It's a fascinating discussion that may leave you hungry.…