US military space plane embarks on another mysterious mission

The secretive X-37B robot spaceplane, operated by the US Space Force, was launched atop a SpaceX Falcon Heavy rocket. This marks its seventh mission and the first time it has been launched on the Falcon Heavy. The launch from Florida's Kennedy Space Center was delayed but finally went ahead after a smooth countdown. The Falcon Heavy, the most powerful operational rocket, lifted off in a dazzling display of fire and smoke. The collaboration between the US military and private space industry showcases advancements in rocket technology.