NRG Arena
（重定向自Astroarena）
![](/Images/godic/202412/22/Reliant_Arena2224.jpg")
The NRG Arena, formerly the "Astroarena" and the "Reliant Arena", is a 350,000 square feet (33,000 m²) sports center in NRG Park, in Houston, Texas, USA. It is one of the state's major arenas and convention centers.