太空旅游离大众还有多远？中企开启“太空船票”预售

Core Viewpoint - The commercial space tourism industry is evolving from concept to reality, with companies like Beijing Chuan Yue Zhe and others planning to offer manned space flights by 2028, as evidenced by the recent global launch event for the "Chuan Yue Zhe No. 1" spacecraft [1] Group 1: Forms of Space Tourism - Current international space tourism activities are categorized into three forms: suborbital, orbital, and deep space tourism [2] - Suborbital tourism allows passengers to experience a brief weightlessness at altitudes around 100 kilometers, with companies like Virgin Galactic and Blue Origin leading in this area [2] - Orbital tourism involves longer stays in low Earth orbit, with SpaceX conducting missions that include commercial spacewalks [2][3] Group 2: Technical Challenges for Space Tourism - Several domestic commercial space companies are targeting the space tourism sector, with Chuan Yue Zhe having completed key design and testing phases for its reusable suborbital spacecraft [4] - The company plans to conduct critical technology validations by 2026 and aims for manned flights in 2028 [4] - Other companies like Ziwei Technology and Zhongke Aerospace are also making progress in suborbital flight tests and technology validations [4] Group 3: Requirements for Ordinary People to Enter Space - Ordinary individuals do not need to be "superhuman" but must meet certain health criteria, including no severe underlying conditions and the ability to withstand 3 to 4 Gs of force [7] - The primary physiological challenges include the physical overload during launch and re-entry, as well as potential motion sickness in weightlessness [7] - The cost of space tourism remains a significant barrier, with prices for tickets currently exceeding millions, but there is potential for price reductions in the future as the industry matures [8]