वर्ल्ड अपडेट्स: चीन ने रॉकेट बूस्टर को समुद्र में सुरक्षित उतारा, पहली बार सफल टेस्ट
China has achieved great success in space technology. For the first time, it has successfully tested the rocket’s booster for landing safely in the sea. China on Friday launched the Long March-10B rocket from the southern province of Hainan. About 6 minutes after takeoff, the booster separated from the main rocket and landed in a…