231st AAS Meeting Overview Meeting Overview Exhibitors Meeting Videos Schedule and Speakers The 231th AAS Meeting was held 8-12 January 2018 at the Gaylord National Resort & Convention Center in National Harbor, MD. Photo Gallery Press Conference Webcasts Sponsors AAS Publishing, ApJS, ApJL, ApJ, AJ Contact: Julie Steffen Astro Haven Enterprises Contact: David Brotherston AURA Contact: Nanci Reich Ball Aerospace Contact: Peggy Irwin GMTO Corporation Contact: Amanda Kocz Large Synoptic Survey Telescope Contact: Ranpal Gill Northrop Grumman Contact: Cher Wiltz SBIG Imaging Systems Contact: Tim Puckett Software Bisque Inc. Contact: R. J. Smith Teledyne Imaging Sensors Contact: Juli Hotchkiss Thirty Meter Telescope - TMT Contact: Nanci Dumas Universities Space Research Association Contact: Suraiya Farukhi