2015年12月17日8时12分,中国暗物质粒子探测卫星成功在酒泉卫星发射中心发射升空,顺利进入预定转移轨道。暗物质粒子探测卫星是目前观测能段范围最宽、能量分辨率最优的暗物质粒子探测卫星。它的主要科学目标有三个:(1)在空间高分辨、宽波段观测高能电子和伽马射线,寻找和研究 At 0812 hours on December 17, 2015, China’s dark matter particle detection satellite successfully launched at Jiuquan Satellite Launch Center and successfully entered the planned transfer orbit. Dark matter particle detection satellite is the widest observation energy range, the best energy resolution of dark matter particle detection satellite. Its main scientific goals are as follows: (1) High-resolution and wide-band observations of high-energy electrons and gamma rays in space, search and study