0:00 一只来自地球的蝶蛹，在太空中破蛹振翅，意味着什么？ 近日，重庆大学科研团队收到了一个令人欣喜的消息。此前随快舟十一号遥八运载火箭进入太空的一只 蝶蛹，在该科研团队研发的"神农开物2号"小型太空生态系统试验载荷中孵化成蝶。 从太空传回的照片显示，新生蝴蝶挣脱蛹壳后，在密闭舱内穿梭，时而停驻叶片，时而振翅飞行，活动 范围覆盖舱内大部分区域，展现出对太空微重力环境的良好适应性。 在微重力环境中，流体行为异变、物质输运受阻，如何让微型闭环生态系统健康运行？科研工作者们向 新华社记者揭示了其中奥妙。 策划：胡国香 记者：肖瑶、周思宇 新华社新媒体中心 新华社重庆分社 联合出品 统筹：王宇轩 ...

Core Viewpoint - The successful launch and operation of the "Shennong Kaiwu 2" small space ecological system experiment by Chongqing University marks a significant advancement in understanding life sustainability in extreme space environments, particularly through the successful metamorphosis of a butterfly in microgravity conditions [3][8][9]. Group 1: Experiment Overview - The "Shennong Kaiwu 2" payload was launched on December 13, 2025, aboard the "Dier 5" space experiment device, successfully entering low Earth orbit and commencing its in-orbit testing [3]. - The experiment demonstrated stable technical indicators such as pressure and temperature within the sealed cabin, and notably, a butterfly successfully hatched and flew in microgravity [3][8]. Group 2: Technological Innovations - The experiment utilized a small cargo spacecraft developed by Ziwei Technology, capable of carrying over 300 kilograms and featuring a cargo space of 1.8 cubic meters, which allows for the management of over 100 payloads in orbit [5]. - The design of the "Shennong Kaiwu 2" payload adopted a low-cost commercial development model, with over 90% of components being industrial-grade, significantly reducing development and launch costs [5]. Group 3: Ecological System Design - The "Shennong Kaiwu 2" serves as a controlled ecological life support system (CELSS) with a total mass of only 8.3 kg and an internal usable space of 14.2 liters, constructed from magnesium alloy to withstand extreme conditions [7]. - The system incorporates a three-chain material circulation model involving plants (producers), butterflies (consumers), and microorganisms (decomposers), effectively maintaining gas composition stability within the sealed cabin [7]. Group 4: Research Implications - The successful hatching of the butterfly represents a significant milestone in the study of complex life support systems, advancing the understanding of the dynamic relationships between animals, plants, and microorganisms in space [8][9]. - Future research will focus on verifying the long-term operational capabilities of the ecological system, including structural durability, component adaptability to space conditions, and the sealed cabin's integrity [9].

Core Insights - A butterfly that completed its life cycle in space, referred to as the "space butterfly," has garnered attention, marking a significant advancement in space ecological research by the Chongqing University team [2][3] - The experiment aims to establish a closed-loop ecological system involving plants, butterflies, and microorganisms, simulating a self-sustaining material cycle [3] Group 1: Research Objectives and Achievements - The primary goal of the "Shennong Kaiwu No. 2" experiment is to observe not just the butterfly's metamorphosis but to create a functional ecosystem with plants and microorganisms [3] - The selected plants include oil, fiber, medicinal, and fruit crops, addressing diverse needs from basic supply to food and medicine [3] - The successful development of the butterfly in space signifies a breakthrough in the field of life support systems for future lunar or Martian bases [3] Group 2: Technical Innovations - The "Shennong Kaiwu No. 2" payload has undergone significant upgrades, with a total weight of 8.3 kg and a chamber volume of 14.2 liters, compared to the previous payload for the Chang'e 4 mission, which weighed under 3 kg and had a volume of about 1 liter [4] - Innovations in materials, such as the use of magnesium alloy, have enabled a lightweight design while maintaining structural integrity and sealing [4] Group 3: Energy and Environmental Management - The team optimized the design to utilize natural sunlight through light conduits, enhancing plant growth while minimizing energy consumption [5] - An advanced environmental monitoring system collects critical data on temperature, humidity, oxygen and carbon dioxide levels, pressure, and light intensity, providing essential information for future life support systems [5] Group 4: Cost-Effective Design Philosophy - The design philosophy emphasizes simplicity and cost control, with over 90% of components being industrial-grade, avoiding complex active temperature control systems [6] - The use of passive protection methods and optimized sealing structures has reduced the need for additional gas tanks and pressure control systems, significantly lowering costs [6] Group 5: Collaboration with Commercial Space Enterprises - The success of the "space butterfly" experiment exemplifies the integration of academic research with commercial space enterprises, enhancing resource efficiency and reducing costs [7] - The collaboration allows for a modular and standardized approach, compressing development cycles and costs while providing valuable experience for commercial space companies [7] Group 6: Future Implications for Space Research - The new paradigm of "research-driven demand supported by commercial power" is expected to lower the barriers and costs for space experiments, promoting a collaborative approach between state and private sectors [8] - This shift aims to accelerate the transition from a state-led model of space research to one that includes contributions from universities, research institutions, and innovative enterprises, fostering a vibrant ecosystem for low-cost, high-efficiency space experiments [8]

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Core Insights - The "Shennong Kaiwu No. 2" small space ecosystem experiment payload successfully launched and initiated its in-orbit testing, showcasing a butterfly emerging from its chrysalis in a microgravity environment [1][3] - This experiment represents a significant advancement in understanding the dynamic relationships between animals, plants, and microorganisms in a closed ecological system, contributing valuable data for future life support systems in deep space exploration [3] Group 1: Experiment Details - The payload, weighing only 8.3 kg and utilizing magnesium alloy materials, includes butterfly pupae, plant seeds, mature plants, and microorganisms, forming a self-sustaining ecosystem [1] - The successful emergence of the butterfly demonstrates the ability of complex organisms to complete critical life cycle stages in a closed, unassisted space environment [3] Group 2: Future Implications - The research team plans to monitor the behavior, life cycle, and the balance of gases, water, and nutrients within the micro-ecosystem, providing theoretical and technical parameters for future life support technologies [3] - This experiment marks a shift from previous space life science studies that primarily focused on plant cultivation and simpler organisms, thus advancing the research on the interrelationships among animals, plants, and microorganisms in space [3]

记者2月2日从重庆大学获悉，此前随快舟十一号遥八运载火箭进入太空的一只蝶蛹，在该校科研团队研 发的"神农开物2号"小型太空生态系统试验载荷中孵化成蝶。 "团队攻克了高湿度环境下镁合金易氧化腐蚀的技术瓶颈，打造了轻便但坚固的载荷体，总质量仅8.3公 斤，为小型生态系统筑起一道'安全屏障'。"重庆大学"神农开物2号"试验载荷总设计师谢更新介绍，载 荷的设计遵循地球生态循环逻辑，构建了一个功能完整的微型生态循环原型。 在这一无人操作、自我维持的闭环系统中，植物产出氧气与食物，提供蝴蝶基本生存所需，微生物则高 效处理生物废物，维持舱内气体成分稳定。 "这不仅是多了一只'太空昆虫'，更是向复杂生命支持系统在轨长期运行的可行性迈出坚实一步。"谢更 新表示，"太空蝴蝶"在极端环境中完成了从蛹到成虫的关键生命过程，既检验了地球生命的韧性，也为 未来发展深空探索生命保障技术提供了有益借鉴。 据悉，未来该团队将重点开展结构耐受性、元器件太空环境适应性、密闭舱长期密闭性等方面在轨验证 工作。（记者周思宇、肖瑶） 2月2日，重庆大学科研人员现场展示蝴蝶标本。新华社记者 陈诚 摄 在微重力环境中，流体行为异变、物质输运受阻，让微型闭环 ...

0:00 记者2月2日从重庆大学获悉，此前随快舟十一号遥八运载火箭进入太空的一只蝶蛹，在该校科研团队研 发的"神农开物2号"小型太空生态系统试验载荷中孵化成蝶。 记者：李爱斌、周思宇、陈诚、肖瑶 新华社音视频部制作 ...