火箭助推器回收技术
Search documents
马斯克展示 SpaceX 第三代星舰,采用全新设计的格栅翼
Sou Hu Cai Jing· 2025-08-14 02:32
Core Viewpoint - SpaceX has unveiled a new grid fin design for its next-generation Starship Super Heavy booster, aimed at enhancing rocket performance and enabling the capture of the booster by the launch tower [1][3]. Group 1: New Design Features - The new grid fins are 50% larger and more robust than previous versions, allowing the use of three fins instead of four for better control during flight [8]. - These grid fins will also facilitate the capture of the Super Heavy booster by the launch tower, similar to the Falcon 9 booster [8]. Group 2: Testing and Performance - SpaceX has successfully tested the second-generation Starship upper stage while continuing to use the first-generation Super Heavy booster, which has shown high reliability [3]. - The company has resolved early issues related to engine performance and stage separation, achieving three successful booster captures, although the most recent test did not result in a soft landing [3]. Group 3: Future Developments - The new grid fin design may also be applied to the third-generation Super Heavy booster, as confirmed by Elon Musk [13]. - SpaceX has not yet conducted the tenth flight of the Starship, with recent images showing the upper stage returning to the launch site for engine testing [13].