在刚刚结束的第67届国际宇航大会上,美国太空探索技术公司创始人马斯克在主题演讲中公布了其宏伟的载人火星探测计划:利用一枚近7000吨的运载火箭先后两次从地面发射,分别将2000余吨的飞船与近3000吨的推进剂运输船送入近地轨道,推进剂运输船为飞船实施推进剂补加后返回地球,飞船完成登陆火星及返回地球的任务,所有飞行器均可重复使用,采用液氧甲烷作为推进剂,并实现利用火星资源完成推进剂制备,任务一次运送乘客达100人甚至更多, At the just-concluded 67th International Astronautical Congress, Musk, founder of NASA, announced his magnificent manned Mars exploration program in a keynote speech: launching from the ground twice with a nearly 7,000-ton carrier rocket , Respectively, more than 2,000 tons of spacecraft and nearly 3,000 tons of propellant carrier into orbit, propellant carrier for the spacecraft to implement the propellant to return to Earth, the spacecraft to complete the mission of landing on Mars and return to Earth, all aircraft Can be reused, the use of liquid oxygen and methane as a propellant, and to achieve the use of Mars resources to complete the preparation of propellant, the task of transporting passengers up to 100 people or more,