China's First Cargo Spacecraft Launched Successfully

The Tianzhou 1 cargo spacecraft was launched atop a LM-7 launch vehicle from the Hainan Wenchang Spacecraft Launch Site at 19:41 Beijing time on April20.About 596 seconds after the liftoff,the cargo spacecraft separated from the carrier rocket and entered its preset orbit,the launch mission was declared a success.Consisting of a cargo capsule and a