moonshot  
noun [ C ] uk/ˈmuːn.ʃɒt/ us/ˈmuːn.ʃɑːt/
  (TRIP TO MOON)      
 (火箭、宇宙飞船等的)向月球发射
the act of sending a spacecraft to the moon
  This is technology that can be used in another moonshot or a Mars mission. 这项技术可以用于下一次登月或火星计划。 
 - More examples
 - He published s an expense report requesting $33.31 for expenses incurred during Aldrin's moonshot.
 - In the 1960s, following the moonshot, it was predicted that within a few years dinner would come in the form of three pills.
 - In those days, transatlantic crossings were like moonshots.