RT @PDChina: #Tiangong2 space lab successfully departs from the Long March-2F rocket & enters settled orbiting route. Congrats! https://t.co/98MI6xetQI
RT @PDChina: #Tiangong2 space lab successfully departs from the Long March-2F rocket & enters settled orbiting route. Congrats! https://t.co/98MI6xetQI