Prof. Peng has established research track records in the greater China regions, including the Chinese Mainland, Hong Kong SAR, Macau SAR, and Taiwan. He is a Professor at the City University of Macau and has devoted himself to studying sustainable space tourism since 2021, with good publications and research awards. He was a visiting Professor at Nankai University and The Hong Kong Polytechnic University. He was the chairman of the Department of Hotel Management at Minghsin University of Science and Technology in Taiwan. He was a visiting scholar at the University of Pittsburgh, USA; RWTH Aachen University, Germany; University of Strathclyde, U.K.; and Syracuse University, USA. Among many academic and scholarly contributions, He has contributed his teaching and research in space tourism and won awards to recognize his teaching achievements. His papers have been published in peer-reviewed international journals and conferences. He also wrote five books and got five patents. Wu Yize is a PhD student majoring in International Tourism and Management at City University of Macau. He is conducting research related to demand, service design, and the value chain of space tourism. His papers have been published in peer-reviewed international journals and conferences. Dr Bo Wendy Gao holds the position of Associate Professor at the Faculty of International Tourism and Management, City University of Macau. Her research interests include destination marketing, cultural tourism, service quality in hospitality and tourism, smart tourism, and medical and wellness tourism. Her research has been published in leading tourism journals.