中国计划于2028年发射火星样品返回任务天文-3号,目标是在2031年前归还火星样品。 China plans to launch a Mars sample-return mission, Tianwen-3, in 2028, aiming to return Martian samples by 2031.

中国计划在2028年前后发射第一个火星样品返回飞行任务,即天文-3号,目标是在2031年前将至少500克火星样品送回地球。 China plans to launch its first Mars sample-return mission, Tianwen-3, around 2028, aiming to return at least 500 grams of Martian samples to Earth by 2031. 这项为期三年的任务将涉及两次发射,并将在火星上运行约一年。 The mission, spanning over three years, will involve two launches and will operate on Mars for about one year. 其主要目标包括寻找生命迹象、研究火星的可居住性以及调查其地质结构。 Its main goals include searching for signs of life, studying Mars' habitability, and investigating its geological structure. 天文3号将进行深度采样钻探,并遵守严格的行星防护政策以防止污染。 Tianwen-3 will conduct deep drilling for samples and adhere to strict planetary protection policies to prevent contamination.