The Reliant Arena, formerly the "Astroarena", is a 350,000 square feet (33,000 m²) sports center in Reliant Park, in Houston, Texas, USA. It is one of the state's major arenas and convention centers. Reliant became the home of the Women's National Basketball Association's Houston Comets for what proved to be their final season. The team folded after failing to secure new ownership.