China launched a Long March-8A carrier rocket on Saturday in the southern island province of Hainan, sending a group of internet satellites into space.The rocket lifted off at 3:53 p.m. from the Hainan commercial spacecraft launch site. It successfully placed the payloads, the 14th group of low-orbit internet satellites, into preset orbit.Developed by the China Academy of Launch Vehicle Technology, the Long March-8A rocket is 50.5 meters long with a takeoff weight of 371 tonnes. It is capable of carrying up to 7 tonnes to a sun-synchronous orbit at an altitude of 700 km.The rocket completed its maiden flight in...