简介：Written by the director himself, the story revolves around an “absent” hero: an astronaut lost in the emptiness of space. His absence is spoken about indirectly here, from planet Earth. He was the nation’s son, loved and admired by all. But he’s primarily always on the mind of his little sister Elsa, who’s the real “fully present” heroine in this story. Elsa has lived her life ...。北京7月13日电 孙自法为回望党员科学家为信仰坚守，为信仰奋斗的高光时刻，向青少年播撒信仰火种、弘扬科学家精神，北京科学中心近日举办主题为信仰的高光的科学时光趴第七季活动