Long Island Space Society http://www.lispace.org/ 29 January 2003 LI Space Society general meeting Touro College School of Health Sciences, Bay Shore Unfortunately our scheduled night coincided with one of this year's snow storms, and turnout was much less than we had hoped. Nevertheless, there were a handful on hand to hear from the Touro researchers on their work, and enjoy their hospitality. Dr. Benjaminson offered to make Touro College available for future meetings - particularly if we were interested in a Sunday meeting (Saturdays the building is closed, and he thought weekday evenings were harder to get people out). We'll definitely keep this in mind, as it's a pretty convenient location. At the beginning of the meeting Arthur Smith mentioned a few of our upcoming ideas for events and action, in particular sharing an article from space.com on NASA's proposed "Prometheus" project, on expanding the use of nuclear energy in space travel. The main body of the time was spent hearing from Dr. Benjaminson and Dr. Gilchriest - they have formed a company "North Star Research" which has been competing for NASA "Small Business Innovation" grants, and the subjects they discussed were three different "innovation" projects they have worked on recently geared toward supporting long-term spaceflight. Dr. Benjaminson started the session, with a discussion of two projects: one on growth of mushrooms from plain cellulose waste, and a related second one on generating cellulose via a relatively simple organic procedure (using a certain type of protozoan) for extracting bacterial waste from water, as part of an in-flight water purification procedure. A lot of their study was on finding the ideal conditions for growth and conversion; the parameters do seem suitable for actual use in space. Dr. Gilchriest talked about their third project, which received rather a lot of publicity recently (much of it not very accurate) - on "growing" muscle tissue in a petri dish. The space-related purpose is a way to provide meat without having to actually grow the animals. Surprisingly, despite at least one long-running previous example, it seems this hasn't been studied very much by anyone else. The Touro group looked at goldfish, and the parameters again for ensuring growth; I think the interesting thing here is mainly just that it is possible - it was pretty clear a lot of further research was needed before this one will be a practical application for human space flight.