Team Logo. The Greeneville Astros were a team in the Appalachian League. They were the Rookie affiliate of the Houston Astros. They folded in 2017. Retrieved from "https://prosportsteams.fandom.com/wiki/Greeneville_Astros?oldid=15421" Categories: Teams in Tennessee Former ApL Teams Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.