The longest Apollo mission, though, lasted no more than 12 days, and samples were kept within the Apollo spacecraft and thus not exposed to the full space-radiation environment.

• 不过，为时最长的阿波罗任务不过12天，标本又保存在阿波罗宇宙飞船舱内，因此并非完全处于宇宙辐射的环境之下。