Workflow
可回收火箭发展30年,为什么只有中美在竞跑
3 6 Ke·2025-11-12 07:43

Core Insights - The construction of a maritime recovery system for reusable rockets in Hainan is set to begin, with an expected delivery by the end of 2026, providing a public service platform for China's commercial rockets [1] - Blue Arrow Aerospace's "Zhuque-3" rocket has successfully completed the first phase of its maiden flight, aiming to challenge rocket recovery technology with a planned launch in 2025 [1] - China is gradually closing the gap in reusable launch technology with global leaders, moving towards autonomous and sustainable space capabilities [1] Group 1: Historical Context - The concept of rocket recovery is not new, with the first successful vertical landing demonstration by McDonnell Douglas's DC-X in 1993, which proved the technical feasibility of returning rockets [1] - The DC-X project, despite its initial success, was abandoned by NASA in 1996 due to budget constraints and a lack of market demand for cost-saving measures at the time [4][5] - The resurgence of interest in rocket recovery coincided with the rise of commercial spaceflight, leading to renewed focus on this technology [5] Group 2: SpaceX's Role - Elon Musk founded SpaceX in 2002 with the goal of reducing launch costs and achieving rocket reusability, which he deemed essential for making Mars exploration feasible [7] - SpaceX faced numerous challenges in its early attempts at rocket recovery, but achieved a significant milestone in December 2015 with the first successful landing of a Falcon 9 rocket [7][8] - The company has since established a routine of reusing rockets, significantly lowering launch costs from an industry average of $60 million to around $15 million [8] Group 3: Global Landscape - Currently, SpaceX is the only company with a fully operational reusable rocket system, while other players like Blue Origin and various Chinese companies are in different stages of development [10][11] - The global landscape shows a clear division, with the U.S. leading in operational capabilities, while China is rapidly advancing with multiple companies working on reusable technology [11][12] - Other countries, including those in Europe, Russia, Japan, and India, are lagging behind in the development of reusable rocket technology [11][12] Group 4: Technical Challenges - Rocket recovery involves overcoming significant technical challenges, including precise guidance, control, deceleration, and resistance to disturbances during descent [20][21][22][23] - The integration of advanced technologies in materials, propulsion, control systems, and algorithms is crucial for achieving successful rocket recovery [25][26][27] Group 5: China's Commercial Space Race - China is witnessing a competitive race among several private companies to develop reusable rocket technology, with notable players like Blue Arrow Aerospace and others aiming for key technology validations by 2025 [29][30] - The success of these companies will not only depend on technological advancements but also on establishing a sustainable commercial model for frequent launches [30][31] - The ongoing developments signify a shift in China's commercial space sector from merely building rockets to achieving reusable capabilities [29][30]