RT @cctvnews: China cooperating with @esa and French scientists on two research projects on board #Tiangong2 space lab #SpaceChina https://t.co/SXEGAxe4fL
RT @cctvnews: China cooperating with @esa and French scientists on two research projects on board #Tiangong2 space lab #SpaceChina https://t.co/SXEGAxe4fL