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马斯克“星舰”第11次试飞成功 首次“完整活着回来”!累计投入已超50亿美元
Mei Ri Jing Ji Xin Wen· 2025-10-14 07:34
Core Viewpoint - SpaceX's Starship successfully completed its 11th test flight, marking a significant milestone in the company's efforts to develop a fully reusable space transportation system, achieving a complete mission cycle from launch to controlled landing in the ocean [1][4][16] Group 1: Technical Achievements - The Starship system is designed to be the largest and most powerful fully reusable space transportation system, with a height of 121 meters and a launch thrust of approximately 7,600 tons, equivalent to the power of 15 Boeing 747s taking off simultaneously [3][7] - The 11th test flight utilized upgraded Raptor 2 engines and focused on validating critical technologies such as thermal protection during re-entry, engine relight, and payload release systems [7][11] - This successful flight represents a breakthrough in rocket reusability, as it demonstrated that the thermal protection system withstood extreme temperatures and the engines successfully reignited after re-entry [11][14] Group 2: Strategic Implications - The success of the Starship test flight is seen as a significant step for NASA's Artemis program, which aims to return humans to the Moon, as Starship is designated as the lunar lander for the Artemis 3 mission [13][14] - The achievement enhances the United States' position in the international space competition and provides a technological milestone that could be leveraged politically in upcoming election cycles [13][14] - Each test flight contributes to the preparation for future deep space missions, accumulating valuable data for lunar resupply, Mars transport, and even interstellar missions [14][16] Group 3: Financial Considerations - SpaceX has invested over $5 billion in the Starship program, with significant costs associated with each test flight, often amounting to tens of millions of dollars [3][4] - Supporters believe that once fully reusable, the cost per launch could drop to just a few million dollars, comparable to transoceanic flights, potentially revolutionizing space transportation [4][11]