Symposium Archive The list of all interstellar symposia we’ve held (and any upcoming ones scheduled) is here. Coming – Montreal 2023! 2021 – Tucson, AZ 2019 – Wichita, KS 2017 – Huntsville, AL 2016 – Chattanooga, TN 2014 – Oak Ridge, TN 2013 – Huntsville, TN 2011 – Oak Ridge, TN