prefaceThe rocket smoke rising from the blue sky of the Jiuquan Satellite Launch Center, which was supposed to be a symbol of technological progress and human wisdom, has become a symbol of loss and regret on this day. The path of space exploration has never been imagined as a flat road, but even so, when the Ceres 1 (Yao 11) rocket crashed into endless darkness with the Jilin 1 high scoring 04B star, everyone's heart was filled with deep sadness and reluctance...