俄航天集团负责人：正与美方讨论国际空间站项目结束后轨道协作事宜

Core Insights - NASA initially planned to accelerate its exit from the International Space Station (ISS) project and implement a controlled deorbit by 2026, but after negotiations with the Russian space agency, it has decided to extend the project until 2028 and work together on the deorbiting process before 2030 [1] Group 1 - NASA's original plan was to exit the ISS by 2026 [1] - The decision to extend the ISS project to 2028 was influenced by negotiations with the Russian space agency [1] - The collaborative effort aims to ensure the ISS's deorbiting before 2030 [1]