From the update:
SkeletonKey Games has released Star Base Trench-Run, the latest set in their Warscapes line of affordable tabletop terrian PDFs, at RPGNow.
When your tabletop space fleet gets the call to war, WARSCAPES: Star Base Trench-Run is the perfect setting for your next battle. This PDF contains fifteen 8 inch by 10 inch terrain tiles recreating the surface of a massive space station for use with your favorite starship miniatures. Simply print them, trim them out, and start playing.