Core Insights - The recent space barbecue conducted by Chinese astronauts has sparked global interest, showcasing advancements in space food technology and human adaptability in space environments [1][4] - This event represents a significant leap from traditional space food, allowing astronauts to cook and enjoy meals in a way that mimics life on Earth, addressing both nutritional and psychological needs during long missions [1][3] Technological Advancements - The development of a hot air roasting machine is a key technological breakthrough for extraterrestrial life support systems, effectively managing heat and smoke in a microgravity environment [2] - The machine incorporates a fan for air circulation, a purification system for smoke, and specialized racks to prevent food from floating away, making it a comprehensive micro-cooking station [2] Future Implications - The space barbecue is a crucial step towards achieving a closed-loop ecological system for future lunar and Martian bases, with potential for recycling waste into usable resources [3] - Techniques developed for space cooking could significantly reduce the weight of supplies transported from Earth, enhancing sustainability for long-term space missions [3] Investment Potential - The commercialization of space technology, particularly related to space cooking, presents a promising investment opportunity with an average return on investment of 1:10 [4] - Technologies such as precise temperature control and efficient energy use have strong market applicability, potentially leading to a market scale in the hundreds of billions, benefiting various sectors including smart home and outdoor equipment [4]