Christopher C. Kraft Jr. Mission Control Center

NASA's Christopher C. Kraft Jr. Mission Control Center (MCC-H, initially called Integrated Mission Control Center, or IMCC), also known by its radio callsign, Houston, is the facility at the Lyndon B. Johnson Space Center in Houston, Texas, that manages flight control for the United States human space program, currently involving astronauts aboard the International Space Station (ISS) and the Artemis missions to the moon.

Source: Wikipedia — Christopher C. Kraft Jr. Mission Control Center (CC BY-SA 4.0)