TwoUSspacewalkingastronautsgaveahandtotheInternationalSpaceStation’sbigrobotarmonTuesday.AstheUSfederalgovernmentgearedbackup250milesbelow,NASAastronautsMarkVan
HeiYongjun,aresidentofXi'an,Shaanxiprovince,hasbeenassignedanewrolebyadistrictcourtinthecity:tomediatedomesticdisputesinhiscommunityandtrytosettlethemoutsidethe