太空行走又被称为出舱活动。狭义的太空行走指的是宇航员离开载人航天器乘员舱,只身进入太空的出舱活动。广义而言,航天员在月球和行星等其他天体上完成各种任务的过程也可以被称为太空行走。 Space walking is also known as a space activity. Narrow space walk refers to the astronauts leaving the crew spacecraft manned spacecraft, alone into space activities. Broadly speaking, the astronauts can perform various tasks on other celestial bodies, such as the moon and the planet, and can also be called space walking.