今日A股继续强势。截至收盘，上证指数涨0.1%报3963.68点，深证成指涨0.54%报13603.89点，创业板指涨0.14%报3243.88点，北证50涨0.35%报1463.04 点，在没有北向资金的情况下，全市场成交额高达2.16万亿元，较上日成交额放量2165亿元。板块题材上，海南、锂矿、贵金属、商业航天板块活跃， 造纸、CPO调整。 就本周来看，A股简直势不可挡，三大指数均录得5连阳，上证指数、深证成指、创业板指分别累计上涨1.88%、3.53%和3.9%，而上证指数更是出现了 罕见的"8连阳"，整体赚钱效应极佳。 A股之所以会大涨，从基本面上看，随着上周五日本央行利率决议的不确定性落地，短期利空出尽，致使资金风险偏好抬升，而美股科技方向的接连反 弹也让市场对于AI泡沫论的担忧情绪有所缓解，再考虑到当前临近年尾，市场对于"春季躁动"的预期日趋强烈，由此便引发部分资金率先进场布局，继 而引发了市场的做多热情。而随着场外资金的不断买入，我们认为"春季躁动"行情可能已经开始。 以可重复使用火箭技术为例，它是降低发射成本的关键，如蓝箭航天朱雀三号、天兵科技天龙三号等项目持续推进。技术成熟后有望将发射成本降 ...

Core Viewpoint - The article discusses the development and advantages of flexible solar wings for satellites, highlighting their potential to reduce costs and improve efficiency in the commercial space industry. Group 1: Flexible Solar Wings Overview - Flexible solar wings are designed to be lightweight, compact, and efficient, with a single-layer thickness of approximately 1 millimeter and a folded thickness of about 5 centimeters, expanding to a length of around 9 meters and a width of over 2.5 meters when deployed [2][3][4] - The flexible solar wings consist of multiple single-layer solar panels that can be tightly packed, allowing for a significant reduction in volume and weight compared to traditional rigid solar wings [3][4] Group 2: Technical Challenges and Innovations - The development of flexible solar wings involved significant technical challenges, requiring three years of research and development, with extensive testing to ensure the wings could deploy smoothly in space [5][6] - The design process included overcoming issues related to the tight packing of solar panels, which needed to withstand launch forces while maintaining structural integrity [6][5] Group 3: Industry Implications and Future Prospects - The flexible solar wings align with the trend of flat stacked satellites, which are more efficient for mass production and can be launched together, enhancing the "one rocket, multiple satellites" approach [7] - Future innovations may lead to fully flexible solar wings that further minimize the impact on satellite size and weight while maximizing energy absorption capabilities, potentially aiding in energy solutions for Earth and interplanetary exploration [8][9]